SQL Server Backup, Integrity Check, Index and Statistics Maintenance

, 2018-06-04 (first published: )

Award-Winning SQL Server Maintenance Solution for running backups, integrity checks, and index and statistics maintenance on all editions of Microsoft SQL Server 2005, SQL Server 2008, SQL Server 2008 R2, SQL Server 2012, SQL Server 2014, SQL Server 2016, and SQL Server 2017.

The SQL Server Maintenance Solution is free.

Ola Hallengren

https://ola.hallengren.com

/*

SQL Server Maintenance Solution - SQL Server 2005, SQL Server 2008, SQL Server 2008 R2, SQL Server 2012, SQL Server 2014, SQL Server 2016, and SQL Server 2017

Backup: https://ola.hallengren.com/sql-server-backup.html
Integrity Check: https://ola.hallengren.com/sql-server-integrity-check.html
Index and Statistics Maintenance: https://ola.hallengren.com/sql-server-index-and-statistics-maintenance.html

The solution is free: https://ola.hallengren.com/license.html

You can contact me by e-mail at ola@hallengren.com.

Last updated 23 May, 2018.

Ola Hallengren
https://ola.hallengren.com

*/

USE [master] -- Specify the database in which the objects will be created.

SET NOCOUNT ON

DECLARE @CreateJobs nvarchar(max)
DECLARE @BackupDirectory nvarchar(max)
DECLARE @CleanupTime int
DECLARE @OutputFileDirectory nvarchar(max)
DECLARE @LogToTable nvarchar(max)

SET @CreateJobs          = 'Y'          -- Specify whether jobs should be created.
SET @BackupDirectory     = N'C:\Backup' -- Specify the backup root directory.
SET @CleanupTime         = NULL         -- Time in hours, after which backup files are deleted. If no time is specified, then no backup files are deleted.
SET @OutputFileDirectory = NULL         -- Specify the output file directory. If no directory is specified, then the SQL Server error log directory is used.
SET @LogToTable          = 'Y'          -- Log commands to a table.

IF IS_SRVROLEMEMBER('sysadmin') = 0 AND NOT (DB_ID('rdsadmin') IS NOT NULL AND SUSER_SNAME(0x01) = 'rdsa')
BEGIN
  RAISERROR('You need to be a member of the SysAdmin server role to install the SQL Server Maintenance Solution.',16,1)
END

IF OBJECT_ID('tempdb..#Config') IS NOT NULL DROP TABLE #Config

CREATE TABLE #Config ([Name] nvarchar(max),
                      [Value] nvarchar(max))

INSERT INTO #Config ([Name], [Value]) VALUES('CreateJobs', @CreateJobs)
INSERT INTO #Config ([Name], [Value]) VALUES('BackupDirectory', @BackupDirectory)
INSERT INTO #Config ([Name], [Value]) VALUES('CleanupTime', @CleanupTime)
INSERT INTO #Config ([Name], [Value]) VALUES('OutputFileDirectory', @OutputFileDirectory)
INSERT INTO #Config ([Name], [Value]) VALUES('LogToTable', @LogToTable)
INSERT INTO #Config ([Name], [Value]) VALUES('DatabaseName', DB_NAME(DB_ID()))
GO
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
IF NOT EXISTS (SELECT * FROM sys.objects WHERE object_id = OBJECT_ID(N'[dbo].[CommandLog]') AND type in (N'U'))
BEGIN
CREATE TABLE [dbo].[CommandLog](
  [ID] [int] IDENTITY(1,1) NOT NULL,
  [DatabaseName] [sysname] NULL,
  [SchemaName] [sysname] NULL,
  [ObjectName] [sysname] NULL,
  [ObjectType] [char](2) NULL,
  [IndexName] [sysname] NULL,
  [IndexType] [tinyint] NULL,
  [StatisticsName] [sysname] NULL,
  [PartitionNumber] [int] NULL,
  [ExtendedInfo] [xml] NULL,
  [Command] [nvarchar](max) NOT NULL,
  [CommandType] [nvarchar](60) NOT NULL,
  [StartTime] [datetime] NOT NULL,
  [EndTime] [datetime] NULL,
  [ErrorNumber] [int] NULL,
  [ErrorMessage] [nvarchar](max) NULL,
 CONSTRAINT [PK_CommandLog] PRIMARY KEY CLUSTERED
(
  [ID] ASC
)WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON)
)
END
GO
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
IF NOT EXISTS (SELECT * FROM sys.objects WHERE object_id = OBJECT_ID(N'[dbo].[CommandExecute]') AND type in (N'P', N'PC'))
BEGIN
EXEC dbo.sp_executesql @statement = N'CREATE PROCEDURE [dbo].[CommandExecute] AS'
END
GO
ALTER PROCEDURE [dbo].[CommandExecute]

@Command nvarchar(max),
@CommandType nvarchar(max),
@Mode int,
@Comment nvarchar(max) = NULL,
@DatabaseName nvarchar(max) = NULL,
@SchemaName nvarchar(max) = NULL,
@ObjectName nvarchar(max) = NULL,
@ObjectType nvarchar(max) = NULL,
@IndexName nvarchar(max) = NULL,
@IndexType int = NULL,
@StatisticsName nvarchar(max) = NULL,
@PartitionNumber int = NULL,
@ExtendedInfo xml = NULL,
@LogToTable nvarchar(max),
@Execute nvarchar(max)

AS

BEGIN

  ----------------------------------------------------------------------------------------------------
  --// Source: https://ola.hallengren.com                                                         //--
  ----------------------------------------------------------------------------------------------------

  SET NOCOUNT ON

  DECLARE @StartMessage nvarchar(max)
  DECLARE @EndMessage nvarchar(max)
  DECLARE @ErrorMessage nvarchar(max)
  DECLARE @ErrorMessageOriginal nvarchar(max)

  DECLARE @StartTime datetime
  DECLARE @EndTime datetime

  DECLARE @StartTimeSec datetime
  DECLARE @EndTimeSec datetime

  DECLARE @ID int

  DECLARE @Error int
  DECLARE @ReturnCode int

  SET @Error = 0
  SET @ReturnCode = 0

  ----------------------------------------------------------------------------------------------------
  --// Check core requirements                                                                    //--
  ----------------------------------------------------------------------------------------------------

  IF @LogToTable = 'Y' AND NOT EXISTS (SELECT * FROM sys.objects objects INNER JOIN sys.schemas schemas ON objects.[schema_id] = schemas.[schema_id] WHERE objects.[type] = 'U' AND schemas.[name] = 'dbo' AND objects.[name] = 'CommandLog')
  BEGIN
    SET @ErrorMessage = 'The table CommandLog is missing. Download https://ola.hallengren.com/scripts/CommandLog.sql.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @Error <> 0
  BEGIN
    SET @ReturnCode = @Error
    GOTO ReturnCode
  END

  ----------------------------------------------------------------------------------------------------
  --// Check input parameters                                                                     //--
  ----------------------------------------------------------------------------------------------------

  IF @Command IS NULL OR @Command = ''
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @Command is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @CommandType IS NULL OR @CommandType = '' OR LEN(@CommandType) > 60
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @CommandType is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @Mode NOT IN(1,2) OR @Mode IS NULL
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @Mode is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @LogToTable NOT IN('Y','N') OR @LogToTable IS NULL
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @LogToTable is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @Execute NOT IN('Y','N') OR @Execute IS NULL
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @Execute is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @Error <> 0
  BEGIN
    SET @ReturnCode = @Error
    GOTO ReturnCode
  END

  ----------------------------------------------------------------------------------------------------
  --// Log initial information                                                                    //--
  ----------------------------------------------------------------------------------------------------

  SET @StartTime = GETDATE()
  SET @StartTimeSec = CONVERT(datetime,CONVERT(nvarchar,@StartTime,120),120)

  SET @StartMessage = 'Date and time: ' + CONVERT(nvarchar,@StartTimeSec,120)
  RAISERROR(@StartMessage,10,1) WITH NOWAIT

  SET @StartMessage = 'Command: ' + @Command
  SET @StartMessage = REPLACE(@StartMessage,'%','%%')
  RAISERROR(@StartMessage,10,1) WITH NOWAIT

  IF @Comment IS NOT NULL
  BEGIN
    SET @StartMessage = 'Comment: ' + @Comment
    SET @StartMessage = REPLACE(@StartMessage,'%','%%')
    RAISERROR(@StartMessage,10,1) WITH NOWAIT
  END

  IF @LogToTable = 'Y'
  BEGIN
    INSERT INTO dbo.CommandLog (DatabaseName, SchemaName, ObjectName, ObjectType, IndexName, IndexType, StatisticsName, PartitionNumber, ExtendedInfo, CommandType, Command, StartTime)
    VALUES (@DatabaseName, @SchemaName, @ObjectName, @ObjectType, @IndexName, @IndexType, @StatisticsName, @PartitionNumber, @ExtendedInfo, @CommandType, @Command, @StartTime)
  END

  SET @ID = SCOPE_IDENTITY()

  ----------------------------------------------------------------------------------------------------
  --// Execute command                                                                            //--
  ----------------------------------------------------------------------------------------------------

  IF @Mode = 1 AND @Execute = 'Y'
  BEGIN
    EXECUTE(@Command)
    SET @Error = @@ERROR
    SET @ReturnCode = @Error
  END

  IF @Mode = 2 AND @Execute = 'Y'
  BEGIN
    BEGIN TRY
      EXECUTE(@Command)
    END TRY
    BEGIN CATCH
      SET @Error = ERROR_NUMBER()
      SET @ReturnCode = @Error
      SET @ErrorMessageOriginal = ERROR_MESSAGE()
      SET @ErrorMessage = 'Msg ' + CAST(@Error AS nvarchar) + ', ' + ISNULL(@ErrorMessageOriginal,'')
      RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    END CATCH
  END

  ----------------------------------------------------------------------------------------------------
  --// Log completing information                                                                 //--
  ----------------------------------------------------------------------------------------------------

  SET @EndTime = GETDATE()
  SET @EndTimeSec = CONVERT(datetime,CONVERT(varchar,@EndTime,120),120)

  SET @EndMessage = 'Outcome: ' + CASE WHEN @Execute = 'N' THEN 'Not Executed' WHEN @Error = 0 THEN 'Succeeded' ELSE 'Failed' END
  RAISERROR(@EndMessage,10,1) WITH NOWAIT

  SET @EndMessage = 'Duration: ' + CASE WHEN DATEDIFF(ss,@StartTimeSec, @EndTimeSec)/(24*3600) > 0 THEN CAST(DATEDIFF(ss,@StartTimeSec, @EndTimeSec)/(24*3600) AS nvarchar) + '.' ELSE '' END + CONVERT(nvarchar,@EndTimeSec - @StartTimeSec,108)
  RAISERROR(@EndMessage,10,1) WITH NOWAIT

  SET @EndMessage = 'Date and time: ' + CONVERT(nvarchar,@EndTimeSec,120) + CHAR(13) + CHAR(10) + ' '
  RAISERROR(@EndMessage,10,1) WITH NOWAIT

  IF @LogToTable = 'Y'
  BEGIN
    UPDATE dbo.CommandLog
    SET EndTime = @EndTime,
        ErrorNumber = CASE WHEN @Execute = 'N' THEN NULL ELSE @Error END,
        ErrorMessage = @ErrorMessageOriginal
    WHERE ID = @ID
  END

  ReturnCode:
  IF @ReturnCode <> 0
  BEGIN
    RETURN @ReturnCode
  END

  ----------------------------------------------------------------------------------------------------

END
GO
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
IF NOT EXISTS (SELECT * FROM sys.objects WHERE object_id = OBJECT_ID(N'[dbo].[DatabaseBackup]') AND type in (N'P', N'PC'))
BEGIN
EXEC dbo.sp_executesql @statement = N'CREATE PROCEDURE [dbo].[DatabaseBackup] AS'
END
GO
ALTER PROCEDURE [dbo].[DatabaseBackup]

@Databases nvarchar(max) = NULL,
@Directory nvarchar(max) = NULL,
@BackupType nvarchar(max),
@Verify nvarchar(max) = 'N',
@CleanupTime int = NULL,
@CleanupMode nvarchar(max) = 'AFTER_BACKUP',
@Compress nvarchar(max) = NULL,
@CopyOnly nvarchar(max) = 'N',
@ChangeBackupType nvarchar(max) = 'N',
@BackupSoftware nvarchar(max) = NULL,
@CheckSum nvarchar(max) = 'N',
@BlockSize int = NULL,
@BufferCount int = NULL,
@MaxTransferSize int = NULL,
@NumberOfFiles int = NULL,
@CompressionLevel int = NULL,
@Description nvarchar(max) = NULL,
@Threads int = NULL,
@Throttle int = NULL,
@Encrypt nvarchar(max) = 'N',
@EncryptionAlgorithm nvarchar(max) = NULL,
@ServerCertificate nvarchar(max) = NULL,
@ServerAsymmetricKey nvarchar(max) = NULL,
@EncryptionKey nvarchar(max) = NULL,
@ReadWriteFileGroups nvarchar(max) = 'N',
@OverrideBackupPreference nvarchar(max) = 'N',
@NoRecovery nvarchar(max) = 'N',
@URL nvarchar(max) = NULL,
@Credential nvarchar(max) = NULL,
@MirrorDirectory nvarchar(max) = NULL,
@MirrorCleanupTime int = NULL,
@MirrorCleanupMode nvarchar(max) = 'AFTER_BACKUP',
@AvailabilityGroups nvarchar(max) = NULL,
@Updateability nvarchar(max) = 'ALL',
@AdaptiveCompression nvarchar(max) = NULL,
@ModificationLevel int = NULL,
@LogSizeSinceLastLogBackup int = NULL,
@TimeSinceLastLogBackup int = NULL,
@DataDomainBoostHost nvarchar(max) = NULL,
@DataDomainBoostUser nvarchar(max) = NULL,
@DataDomainBoostDevicePath nvarchar(max) = NULL,
@DataDomainBoostLockboxPath nvarchar(max) = NULL,
@DirectoryStructure nvarchar(max) = '{ServerName}${InstanceName}{DirectorySeparator}{DatabaseName}{DirectorySeparator}{BackupType}_{Partial}_{CopyOnly}',
@AvailabilityGroupDirectoryStructure nvarchar(max) = '{ClusterName}${AvailabilityGroupName}{DirectorySeparator}{DatabaseName}{DirectorySeparator}{BackupType}_{Partial}_{CopyOnly}',
@FileName nvarchar(max) = '{ServerName}${InstanceName}_{DatabaseName}_{BackupType}_{Partial}_{CopyOnly}_{Year}{Month}{Day}_{Hour}{Minute}{Second}_{FileNumber}.{FileExtension}',
@AvailabilityGroupFileName nvarchar(max) = '{ClusterName}${AvailabilityGroupName}_{DatabaseName}_{BackupType}_{Partial}_{CopyOnly}_{Year}{Month}{Day}_{Hour}{Minute}{Second}_{FileNumber}.{FileExtension}',
@FileExtensionFull nvarchar(max) = NULL,
@FileExtensionDiff nvarchar(max) = NULL,
@FileExtensionLog nvarchar(max) = NULL,
@LogToTable nvarchar(max) = 'N',
@Execute nvarchar(max) = 'Y'

AS

BEGIN

  ----------------------------------------------------------------------------------------------------
  --// Source: https://ola.hallengren.com                                                         //--
  ----------------------------------------------------------------------------------------------------

  SET NOCOUNT ON

  DECLARE @StartMessage nvarchar(max)
  DECLARE @EndMessage nvarchar(max)
  DECLARE @DatabaseMessage nvarchar(max)
  DECLARE @ErrorMessage nvarchar(max)

  DECLARE @StartTime datetime
  DECLARE @SchemaName nvarchar(max)
  DECLARE @ObjectName nvarchar(max)
  DECLARE @Parameters nvarchar(max)

  DECLARE @Version numeric(18,10)
  DECLARE @HostPlatform nvarchar(max)
  DECLARE @DirectorySeparator nvarchar(max)
  DECLARE @AmazonRDS bit

  DECLARE @Updated bit

  DECLARE @Cluster nvarchar(max)

  DECLARE @DefaultDirectory nvarchar(4000)

  DECLARE @CurrentRootDirectoryID int
  DECLARE @CurrentRootDirectoryPath nvarchar(4000)

  DECLARE @CurrentDBID int
  DECLARE @CurrentDatabaseID int
  DECLARE @CurrentDatabaseName nvarchar(max)
  DECLARE @CurrentBackupType nvarchar(max)
  DECLARE @CurrentFileExtension nvarchar(max)
  DECLARE @CurrentFileNumber int
  DECLARE @CurrentDifferentialBaseLSN numeric(25,0)
  DECLARE @CurrentDifferentialBaseIsSnapshot bit
  DECLARE @CurrentLogLSN numeric(25,0)
  DECLARE @CurrentLatestBackup datetime
  DECLARE @CurrentDatabaseNameFS nvarchar(max)
  DECLARE @CurrentDirectoryStructure nvarchar(max)
  DECLARE @CurrentDatabaseFileName nvarchar(max)
  DECLARE @CurrentMaxFilePathLength nvarchar(max)
  DECLARE @CurrentFileName nvarchar(max)
  DECLARE @CurrentDirectoryID int
  DECLARE @CurrentDirectoryPath nvarchar(max)
  DECLARE @CurrentFilePath nvarchar(max)
  DECLARE @CurrentDate datetime
  DECLARE @CurrentCleanupDate datetime
  DECLARE @CurrentIsDatabaseAccessible bit
  DECLARE @CurrentAvailabilityGroup nvarchar(max)
  DECLARE @CurrentAvailabilityGroupRole nvarchar(max)
  DECLARE @CurrentAvailabilityGroupBackupPreference nvarchar(max)
  DECLARE @CurrentIsPreferredBackupReplica bit
  DECLARE @CurrentDatabaseMirroringRole nvarchar(max)
  DECLARE @CurrentLogShippingRole nvarchar(max)
  DECLARE @CurrentIsEncrypted bit
  DECLARE @CurrentIsReadOnly bit
  DECLARE @CurrentBackupSetID int
  DECLARE @CurrentIsMirror bit
  DECLARE @CurrentLastLogBackup datetime
  DECLARE @CurrentLogSizeSinceLastLogBackup float
  DECLARE @CurrentAllocatedExtentPageCount bigint
  DECLARE @CurrentModifiedExtentPageCount bigint

  DECLARE @CurrentCommand01 nvarchar(max)
  DECLARE @CurrentCommand02 nvarchar(max)
  DECLARE @CurrentCommand03 nvarchar(max)
  DECLARE @CurrentCommand04 nvarchar(max)
  DECLARE @CurrentCommand05 nvarchar(max)
  DECLARE @CurrentCommand06 nvarchar(max)
  DECLARE @CurrentCommand07 nvarchar(max)

  DECLARE @CurrentCommandOutput01 int
  DECLARE @CurrentCommandOutput02 int
  DECLARE @CurrentCommandOutput03 int
  DECLARE @CurrentCommandOutput04 int
  DECLARE @CurrentCommandOutput05 int

  DECLARE @CurrentCommandType01 nvarchar(max)
  DECLARE @CurrentCommandType02 nvarchar(max)
  DECLARE @CurrentCommandType03 nvarchar(max)
  DECLARE @CurrentCommandType04 nvarchar(max)
  DECLARE @CurrentCommandType05 nvarchar(max)

  DECLARE @Directories TABLE (ID int PRIMARY KEY,
                              DirectoryPath nvarchar(max),
                              Mirror bit,
                              Completed bit)

  DECLARE @DirectoryInfo TABLE (FileExists bit,
                                FileIsADirectory bit,
                                ParentDirectoryExists bit)

  DECLARE @tmpDatabases TABLE (ID int IDENTITY,
                               DatabaseName nvarchar(max),
                               DatabaseNameFS nvarchar(max),
                               DatabaseType nvarchar(max),
                               AvailabilityGroup bit,
                               Selected bit,
                               Completed bit,
                               PRIMARY KEY(Selected, Completed, ID))

  DECLARE @tmpAvailabilityGroups TABLE (ID int IDENTITY PRIMARY KEY,
                                        AvailabilityGroupName nvarchar(max),
                                        Selected bit)

  DECLARE @tmpDatabasesAvailabilityGroups TABLE (DatabaseName nvarchar(max), AvailabilityGroupName nvarchar(max))

  DECLARE @SelectedDatabases TABLE (DatabaseName nvarchar(max),
                                    DatabaseType nvarchar(max),
                                    AvailabilityGroup nvarchar(max),
                                    Selected bit)

  DECLARE @SelectedAvailabilityGroups TABLE (AvailabilityGroupName nvarchar(max),
                                             Selected bit)

  DECLARE @CurrentBackupSet TABLE (ID int IDENTITY PRIMARY KEY,
                                   Mirror bit,
                                   VerifyCompleted bit,
                                   VerifyOutput int)

  DECLARE @CurrentDirectories TABLE (ID int PRIMARY KEY,
                                     DirectoryPath nvarchar(max),
                                     Mirror bit,
                                     DirectoryNumber int,
                                     CleanupDate datetime,
                                     CleanupMode nvarchar(max),
                                     CreateCompleted bit,
                                     CleanupCompleted bit,
                                     CreateOutput int,
                                     CleanupOutput int)

  DECLARE @CurrentFiles TABLE ([Type] nvarchar(max),
                               FilePath nvarchar(max),
                               Mirror bit)

  DECLARE @CurrentCleanupDates TABLE (CleanupDate datetime, Mirror bit)

  DECLARE @DirectoryCheck bit

  DECLARE @Error int
  DECLARE @ReturnCode int

  SET @Error = 0
  SET @ReturnCode = 0

  SET @Version = CAST(LEFT(CAST(SERVERPROPERTY('ProductVersion') AS nvarchar(max)),CHARINDEX('.',CAST(SERVERPROPERTY('ProductVersion') AS nvarchar(max))) - 1) + '.' + REPLACE(RIGHT(CAST(SERVERPROPERTY('ProductVersion') AS nvarchar(max)), LEN(CAST(SERVERPROPERTY('ProductVersion') AS nvarchar(max))) - CHARINDEX('.',CAST(SERVERPROPERTY('ProductVersion') AS nvarchar(max)))),'.','') AS numeric(18,10))

  IF @Version >= 14
  BEGIN
    SELECT @HostPlatform = host_platform
    FROM sys.dm_os_host_info
  END
  ELSE
  BEGIN
    SET @HostPlatform = 'Windows'
  END

  SET @AmazonRDS = CASE WHEN DB_ID('rdsadmin') IS NOT NULL AND SUSER_SNAME(0x01) = 'rdsa' THEN 1 ELSE 0 END

  ----------------------------------------------------------------------------------------------------
  --// Log initial information                                                                    //--
  ----------------------------------------------------------------------------------------------------

  SET @StartTime = GETDATE()
  SET @SchemaName = (SELECT schemas.name FROM sys.schemas schemas INNER JOIN sys.objects objects ON schemas.[schema_id] = objects.[schema_id] WHERE [object_id] = @@PROCID)
  SET @ObjectName = OBJECT_NAME(@@PROCID)

  SET @Parameters = '@Databases = ' + ISNULL('''' + REPLACE(@Databases,'''','''''') + '''','NULL')
  SET @Parameters = @Parameters + ', @Directory = ' + ISNULL('''' + REPLACE(@Directory,'''','''''') + '''','NULL')
  SET @Parameters = @Parameters + ', @BackupType = ' + ISNULL('''' + REPLACE(@BackupType,'''','''''') + '''','NULL')
  SET @Parameters = @Parameters + ', @Verify = ' + ISNULL('''' + REPLACE(@Verify,'''','''''') + '''','NULL')
  SET @Parameters = @Parameters + ', @CleanupTime = ' + ISNULL(CAST(@CleanupTime AS nvarchar),'NULL')
  SET @Parameters = @Parameters + ', @CleanupMode = ' + ISNULL('''' + REPLACE(@CleanupMode,'''','''''') + '''','NULL')
  SET @Parameters = @Parameters + ', @Compress = ' + ISNULL('''' + REPLACE(@Compress,'''','''''') + '''','NULL')
  SET @Parameters = @Parameters + ', @CopyOnly = ' + ISNULL('''' + REPLACE(@CopyOnly,'''','''''') + '''','NULL')
  SET @Parameters = @Parameters + ', @ChangeBackupType = ' + ISNULL('''' + REPLACE(@ChangeBackupType,'''','''''') + '''','NULL')
  SET @Parameters = @Parameters + ', @BackupSoftware = ' + ISNULL('''' + REPLACE(@BackupSoftware,'''','''''') + '''','NULL')
  SET @Parameters = @Parameters + ', @CheckSum = ' + ISNULL('''' + REPLACE(@CheckSum,'''','''''') + '''','NULL')
  SET @Parameters = @Parameters + ', @BlockSize = ' + ISNULL(CAST(@BlockSize AS nvarchar),'NULL')
  SET @Parameters = @Parameters + ', @BufferCount = ' + ISNULL(CAST(@BufferCount AS nvarchar),'NULL')
  SET @Parameters = @Parameters + ', @MaxTransferSize = ' + ISNULL(CAST(@MaxTransferSize AS nvarchar),'NULL')
  SET @Parameters = @Parameters + ', @NumberOfFiles = ' + ISNULL(CAST(@NumberOfFiles AS nvarchar),'NULL')
  SET @Parameters = @Parameters + ', @CompressionLevel = ' + ISNULL(CAST(@CompressionLevel AS nvarchar),'NULL')
  SET @Parameters = @Parameters + ', @Description = ' + ISNULL('''' + REPLACE(@Description,'''','''''') + '''','NULL')
  SET @Parameters = @Parameters + ', @Threads = ' + ISNULL(CAST(@Threads AS nvarchar),'NULL')
  SET @Parameters = @Parameters + ', @Throttle = ' + ISNULL(CAST(@Throttle AS nvarchar),'NULL')
  SET @Parameters = @Parameters + ', @Encrypt = ' + ISNULL('''' + REPLACE(@Encrypt,'''','''''') + '''','NULL')
  SET @Parameters = @Parameters + ', @EncryptionAlgorithm = ' + ISNULL('''' + REPLACE(@EncryptionAlgorithm,'''','''''') + '''','NULL')
  SET @Parameters = @Parameters + ', @ServerCertificate = ' + ISNULL('''' + REPLACE(@ServerCertificate,'''','''''') + '''','NULL')
  SET @Parameters = @Parameters + ', @ServerAsymmetricKey = ' + ISNULL('''' + REPLACE(@ServerAsymmetricKey,'''','''''') + '''','NULL')
  SET @Parameters = @Parameters + ', @EncryptionKey = ' + ISNULL('''' + REPLACE(@EncryptionKey,'''','''''') + '''','NULL')
  SET @Parameters = @Parameters + ', @ReadWriteFileGroups = ' + ISNULL('''' + REPLACE(@ReadWriteFileGroups,'''','''''') + '''','NULL')
  SET @Parameters = @Parameters + ', @OverrideBackupPreference = ' + ISNULL('''' + REPLACE(@OverrideBackupPreference,'''','''''') + '''','NULL')
  SET @Parameters = @Parameters + ', @NoRecovery = ' + ISNULL('''' + REPLACE(@NoRecovery,'''','''''') + '''','NULL')
  SET @Parameters = @Parameters + ', @URL = ' + ISNULL('''' + REPLACE(@URL,'''','''''') + '''','NULL')
  SET @Parameters = @Parameters + ', @Credential = ' + ISNULL('''' + REPLACE(@Credential,'''','''''') + '''','NULL')
  SET @Parameters = @Parameters + ', @MirrorDirectory = ' + ISNULL('''' + REPLACE(@MirrorDirectory,'''','''''') + '''','NULL')
  SET @Parameters = @Parameters + ', @MirrorCleanupTime = ' + ISNULL(CAST(@MirrorCleanupTime AS nvarchar),'NULL')
  SET @Parameters = @Parameters + ', @MirrorCleanupMode = ' + ISNULL('''' + REPLACE(@MirrorCleanupMode,'''','''''') + '''','NULL')
  SET @Parameters = @Parameters + ', @AvailabilityGroups = ' + ISNULL('''' + REPLACE(@AvailabilityGroups,'''','''''') + '''','NULL')
  SET @Parameters = @Parameters + ', @Updateability = ' + ISNULL('''' + REPLACE(@Updateability,'''','''''') + '''','NULL')
  SET @Parameters = @Parameters + ', @AdaptiveCompression = ' + ISNULL('''' + REPLACE(@AdaptiveCompression,'''','''''') + '''','NULL')
  SET @Parameters = @Parameters + ', @ModificationLevel = ' + ISNULL(CAST(@ModificationLevel AS nvarchar),'NULL')
  SET @Parameters = @Parameters + ', @LogSizeSinceLastLogBackup = ' + ISNULL(CAST(@LogSizeSinceLastLogBackup AS nvarchar),'NULL')
  SET @Parameters = @Parameters + ', @TimeSinceLastLogBackup = ' + ISNULL(CAST(@TimeSinceLastLogBackup AS nvarchar),'NULL')
  SET @Parameters = @Parameters + ', @DataDomainBoostHost = ' + ISNULL('''' + REPLACE(@DataDomainBoostHost,'''','''''') + '''','NULL')
  SET @Parameters = @Parameters + ', @DataDomainBoostUser = ' + ISNULL('''' + REPLACE(@DataDomainBoostUser,'''','''''') + '''','NULL')
  SET @Parameters = @Parameters + ', @DataDomainBoostDevicePath = ' + ISNULL('''' + REPLACE(@DataDomainBoostDevicePath,'''','''''') + '''','NULL')
  SET @Parameters = @Parameters + ', @DataDomainBoostLockboxPath = ' + ISNULL('''' + REPLACE(@DataDomainBoostLockboxPath,'''','''''') + '''','NULL')
  SET @Parameters = @Parameters + ', @DirectoryStructure = ' + ISNULL('''' + REPLACE(@DirectoryStructure,'''','''''') + '''','NULL')
  SET @Parameters = @Parameters + ', @AvailabilityGroupDirectoryStructure = ' + ISNULL('''' + REPLACE(@AvailabilityGroupDirectoryStructure,'''','''''') + '''','NULL')
  SET @Parameters = @Parameters + ', @FileName = ' + ISNULL('''' + REPLACE(@FileName,'''','''''') + '''','NULL')
  SET @Parameters = @Parameters + ', @AvailabilityGroupFileName = ' + ISNULL('''' + REPLACE(@AvailabilityGroupFileName,'''','''''') + '''','NULL')
  SET @Parameters = @Parameters + ', @FileExtensionFull = ' + ISNULL('''' + REPLACE(@FileExtensionFull,'''','''''') + '''','NULL')
  SET @Parameters = @Parameters + ', @FileExtensionDiff = ' + ISNULL('''' + REPLACE(@FileExtensionDiff,'''','''''') + '''','NULL')
  SET @Parameters = @Parameters + ', @FileExtensionLog = ' + ISNULL('''' + REPLACE(@FileExtensionLog,'''','''''') + '''','NULL')
  SET @Parameters = @Parameters + ', @LogToTable = ' + ISNULL('''' + REPLACE(@LogToTable,'''','''''') + '''','NULL')
  SET @Parameters = @Parameters + ', @Execute = ' + ISNULL('''' + REPLACE(@Execute,'''','''''') + '''','NULL')

  SET @StartMessage = 'Date and time: ' + CONVERT(nvarchar,@StartTime,120)
  RAISERROR(@StartMessage,10,1) WITH NOWAIT

  SET @StartMessage = 'Server: ' + CAST(SERVERPROPERTY('ServerName') AS nvarchar(max))
  RAISERROR(@StartMessage,10,1) WITH NOWAIT

  SET @StartMessage = 'Version: ' + CAST(SERVERPROPERTY('ProductVersion') AS nvarchar(max))
  RAISERROR(@StartMessage,10,1) WITH NOWAIT

  SET @StartMessage = 'Edition: ' + CAST(SERVERPROPERTY('Edition') AS nvarchar(max))
  RAISERROR(@StartMessage,10,1) WITH NOWAIT

  SET @StartMessage = 'Platform: ' + @HostPlatform
  RAISERROR(@StartMessage,10,1) WITH NOWAIT

  SET @StartMessage = 'Procedure: ' + QUOTENAME(DB_NAME(DB_ID())) + '.' + QUOTENAME(@SchemaName) + '.' + QUOTENAME(@ObjectName)
  RAISERROR(@StartMessage,10,1) WITH NOWAIT

  SET @StartMessage = 'Parameters: ' + @Parameters
  SET @StartMessage = REPLACE(@StartMessage,'%','%%')
  RAISERROR(@StartMessage,10,1) WITH NOWAIT

  SET @StartMessage = 'Source: https://ola.hallengren.com' + CHAR(13) + CHAR(10) + ' '
  RAISERROR(@StartMessage,10,1) WITH NOWAIT

  ----------------------------------------------------------------------------------------------------
  --// Check core requirements                                                                    //--
  ----------------------------------------------------------------------------------------------------

  IF NOT EXISTS (SELECT * FROM sys.objects objects INNER JOIN sys.schemas schemas ON objects.[schema_id] = schemas.[schema_id] WHERE objects.[type] = 'P' AND schemas.[name] = 'dbo' AND objects.[name] = 'CommandExecute')
  BEGIN
    SET @ErrorMessage = 'The stored procedure CommandExecute is missing. Download https://ola.hallengren.com/scripts/CommandExecute.sql.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF EXISTS (SELECT * FROM sys.objects objects INNER JOIN sys.schemas schemas ON objects.[schema_id] = schemas.[schema_id] WHERE objects.[type] = 'P' AND schemas.[name] = 'dbo' AND objects.[name] = 'CommandExecute' AND (OBJECT_DEFINITION(objects.[object_id]) NOT LIKE '%@LogToTable%' OR OBJECT_DEFINITION(objects.[object_id]) LIKE '%LOCK_TIMEOUT%'))
  BEGIN
    SET @ErrorMessage = 'The stored procedure CommandExecute needs to be updated. Download https://ola.hallengren.com/scripts/CommandExecute.sql.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @LogToTable = 'Y' AND NOT EXISTS (SELECT * FROM sys.objects objects INNER JOIN sys.schemas schemas ON objects.[schema_id] = schemas.[schema_id] WHERE objects.[type] = 'U' AND schemas.[name] = 'dbo' AND objects.[name] = 'CommandLog')
  BEGIN
    SET @ErrorMessage = 'The table CommandLog is missing. Download https://ola.hallengren.com/scripts/CommandLog.sql.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @AmazonRDS = 1
  BEGIN
    SET @ErrorMessage = 'The stored procedure DatabaseBackup is not supported on Amazon RDS.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @Error <> 0
  BEGIN
    SET @ReturnCode = @Error
    GOTO Logging
  END

  ----------------------------------------------------------------------------------------------------
  --// Select databases                                                                           //--
  ----------------------------------------------------------------------------------------------------

  SET @Databases = REPLACE(@Databases, CHAR(10), '')
  SET @Databases = REPLACE(@Databases, CHAR(13), '')

  WHILE CHARINDEX(', ',@Databases) > 0 SET @Databases = REPLACE(@Databases,', ',',')
  WHILE CHARINDEX(' ,',@Databases) > 0 SET @Databases = REPLACE(@Databases,' ,',',')

  SET @Databases = LTRIM(RTRIM(@Databases));

  WITH Databases1 (StartPosition, EndPosition, DatabaseItem) AS
  (
  SELECT 1 AS StartPosition,
         ISNULL(NULLIF(CHARINDEX(',', @Databases, 1), 0), LEN(@Databases) + 1) AS EndPosition,
         SUBSTRING(@Databases, 1, ISNULL(NULLIF(CHARINDEX(',', @Databases, 1), 0), LEN(@Databases) + 1) - 1) AS DatabaseItem
  WHERE @Databases IS NOT NULL
  UNION ALL
  SELECT CAST(EndPosition AS int) + 1 AS StartPosition,
         ISNULL(NULLIF(CHARINDEX(',', @Databases, EndPosition + 1), 0), LEN(@Databases) + 1) AS EndPosition,
         SUBSTRING(@Databases, EndPosition + 1, ISNULL(NULLIF(CHARINDEX(',', @Databases, EndPosition + 1), 0), LEN(@Databases) + 1) - EndPosition - 1) AS DatabaseItem
  FROM Databases1
  WHERE EndPosition < LEN(@Databases) + 1
  ),
  Databases2 (DatabaseItem, Selected) AS
  (
  SELECT CASE WHEN DatabaseItem LIKE '-%' THEN RIGHT(DatabaseItem,LEN(DatabaseItem) - 1) ELSE DatabaseItem END AS DatabaseItem,
         CASE WHEN DatabaseItem LIKE '-%' THEN 0 ELSE 1 END AS Selected
  FROM Databases1
  ),
  Databases3 (DatabaseItem, DatabaseType, AvailabilityGroup, Selected) AS
  (
  SELECT CASE WHEN DatabaseItem IN('ALL_DATABASES','SYSTEM_DATABASES','USER_DATABASES','AVAILABILITY_GROUP_DATABASES') THEN '%' ELSE DatabaseItem END AS DatabaseItem,
         CASE WHEN DatabaseItem = 'SYSTEM_DATABASES' THEN 'S' WHEN DatabaseItem = 'USER_DATABASES' THEN 'U' ELSE NULL END AS DatabaseType,
         CASE WHEN DatabaseItem = 'AVAILABILITY_GROUP_DATABASES' THEN 1 ELSE NULL END AvailabilityGroup,
         Selected
  FROM Databases2
  ),
  Databases4 (DatabaseName, DatabaseType, AvailabilityGroup, Selected) AS
  (
  SELECT CASE WHEN LEFT(DatabaseItem,1) = '[' AND RIGHT(DatabaseItem,1) = ']' THEN PARSENAME(DatabaseItem,1) ELSE DatabaseItem END AS DatabaseItem,
         DatabaseType,
         AvailabilityGroup,
         Selected
  FROM Databases3
  )
  INSERT INTO @SelectedDatabases (DatabaseName, DatabaseType, AvailabilityGroup, Selected)
  SELECT DatabaseName,
         DatabaseType,
         AvailabilityGroup,
         Selected
  FROM Databases4
  OPTION (MAXRECURSION 0)

  IF @Version >= 11 AND SERVERPROPERTY('IsHadrEnabled') = 1
  BEGIN
    INSERT INTO @tmpAvailabilityGroups (AvailabilityGroupName, Selected)
    SELECT name AS AvailabilityGroupName,
            0 AS Selected
    FROM sys.availability_groups

    INSERT INTO @tmpDatabasesAvailabilityGroups (DatabaseName, AvailabilityGroupName)
    SELECT availability_databases_cluster.database_name, availability_groups.name
    FROM sys.availability_databases_cluster availability_databases_cluster
    INNER JOIN sys.availability_groups availability_groups ON availability_databases_cluster.group_id = availability_groups.group_id
  END

  INSERT INTO @tmpDatabases (DatabaseName, DatabaseNameFS, DatabaseType, AvailabilityGroup, Selected, Completed)
  SELECT [name] AS DatabaseName,
          LTRIM(RTRIM(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE([name],'\',''),'/',''),':',''),'*',''),'?',''),'"',''),'<',''),'>',''),'|',''))) AS DatabaseNameFS,
          CASE WHEN name IN('master','msdb','model') THEN 'S' ELSE 'U' END AS DatabaseType,
          NULL AS AvailabilityGroup,
          0 AS Selected,
          0 AS Completed
  FROM sys.databases
  WHERE [name] <> 'tempdb'
  AND source_database_id IS NULL
  ORDER BY [name] ASC

  UPDATE tmpDatabases
  SET AvailabilityGroup = CASE WHEN EXISTS (SELECT * FROM @tmpDatabasesAvailabilityGroups WHERE DatabaseName = tmpDatabases.DatabaseName) THEN 1 ELSE 0 END
  FROM @tmpDatabases tmpDatabases

  UPDATE tmpDatabases
  SET tmpDatabases.Selected = SelectedDatabases.Selected
  FROM @tmpDatabases tmpDatabases
  INNER JOIN @SelectedDatabases SelectedDatabases
  ON tmpDatabases.DatabaseName LIKE REPLACE(SelectedDatabases.DatabaseName,'_','[_]')
  AND (tmpDatabases.DatabaseType = SelectedDatabases.DatabaseType OR SelectedDatabases.DatabaseType IS NULL)
  AND (tmpDatabases.AvailabilityGroup = SelectedDatabases.AvailabilityGroup OR SelectedDatabases.AvailabilityGroup IS NULL)
  WHERE SelectedDatabases.Selected = 1

  UPDATE tmpDatabases
  SET tmpDatabases.Selected = SelectedDatabases.Selected
  FROM @tmpDatabases tmpDatabases
  INNER JOIN @SelectedDatabases SelectedDatabases
  ON tmpDatabases.DatabaseName LIKE REPLACE(SelectedDatabases.DatabaseName,'_','[_]')
  AND (tmpDatabases.DatabaseType = SelectedDatabases.DatabaseType OR SelectedDatabases.DatabaseType IS NULL)
  AND (tmpDatabases.AvailabilityGroup = SelectedDatabases.AvailabilityGroup OR SelectedDatabases.AvailabilityGroup IS NULL)
  WHERE SelectedDatabases.Selected = 0

  IF @Databases IS NOT NULL AND (NOT EXISTS(SELECT * FROM @SelectedDatabases) OR EXISTS(SELECT * FROM @SelectedDatabases WHERE DatabaseName IS NULL OR DatabaseName = ''))
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @Databases is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  ----------------------------------------------------------------------------------------------------
  --// Select availability groups                                                                 //--
  ----------------------------------------------------------------------------------------------------

  IF @AvailabilityGroups IS NOT NULL AND @Version >= 11 AND SERVERPROPERTY('IsHadrEnabled') = 1
  BEGIN

    SET @AvailabilityGroups = REPLACE(@AvailabilityGroups, CHAR(10), '')
    SET @AvailabilityGroups = REPLACE(@AvailabilityGroups, CHAR(13), '')

    WHILE CHARINDEX(', ',@AvailabilityGroups) > 0 SET @AvailabilityGroups = REPLACE(@AvailabilityGroups,', ',',')
    WHILE CHARINDEX(' ,',@AvailabilityGroups) > 0 SET @AvailabilityGroups = REPLACE(@AvailabilityGroups,' ,',',')

    SET @AvailabilityGroups = LTRIM(RTRIM(@AvailabilityGroups));

    WITH AvailabilityGroups1 (StartPosition, EndPosition, AvailabilityGroupItem) AS
    (
    SELECT 1 AS StartPosition,
           ISNULL(NULLIF(CHARINDEX(',', @AvailabilityGroups, 1), 0), LEN(@AvailabilityGroups) + 1) AS EndPosition,
           SUBSTRING(@AvailabilityGroups, 1, ISNULL(NULLIF(CHARINDEX(',', @AvailabilityGroups, 1), 0), LEN(@AvailabilityGroups) + 1) - 1) AS AvailabilityGroupItem
    WHERE @AvailabilityGroups IS NOT NULL
    UNION ALL
    SELECT CAST(EndPosition AS int) + 1 AS StartPosition,
           ISNULL(NULLIF(CHARINDEX(',', @AvailabilityGroups, EndPosition + 1), 0), LEN(@AvailabilityGroups) + 1) AS EndPosition,
           SUBSTRING(@AvailabilityGroups, EndPosition + 1, ISNULL(NULLIF(CHARINDEX(',', @AvailabilityGroups, EndPosition + 1), 0), LEN(@AvailabilityGroups) + 1) - EndPosition - 1) AS AvailabilityGroupItem
    FROM AvailabilityGroups1
    WHERE EndPosition < LEN(@AvailabilityGroups) + 1
    ),
    AvailabilityGroups2 (AvailabilityGroupItem, Selected) AS
    (
    SELECT CASE WHEN AvailabilityGroupItem LIKE '-%' THEN RIGHT(AvailabilityGroupItem,LEN(AvailabilityGroupItem) - 1) ELSE AvailabilityGroupItem END AS AvailabilityGroupItem,
           CASE WHEN AvailabilityGroupItem LIKE '-%' THEN 0 ELSE 1 END AS Selected
    FROM AvailabilityGroups1
    ),
    AvailabilityGroups3 (AvailabilityGroupItem, Selected) AS
    (
    SELECT CASE WHEN AvailabilityGroupItem = 'ALL_AVAILABILITY_GROUPS' THEN '%' ELSE AvailabilityGroupItem END AS AvailabilityGroupItem,
           Selected
    FROM AvailabilityGroups2
    ),
    AvailabilityGroups4 (AvailabilityGroupName, Selected) AS
    (
    SELECT CASE WHEN LEFT(AvailabilityGroupItem,1) = '[' AND RIGHT(AvailabilityGroupItem,1) = ']' THEN PARSENAME(AvailabilityGroupItem,1) ELSE AvailabilityGroupItem END AS AvailabilityGroupItem,
           Selected
    FROM AvailabilityGroups3
    )
    INSERT INTO @SelectedAvailabilityGroups (AvailabilityGroupName, Selected)
    SELECT AvailabilityGroupName, Selected
    FROM AvailabilityGroups4
    OPTION (MAXRECURSION 0)

    UPDATE tmpAvailabilityGroups
    SET tmpAvailabilityGroups.Selected = SelectedAvailabilityGroups.Selected
    FROM @tmpAvailabilityGroups tmpAvailabilityGroups
    INNER JOIN @SelectedAvailabilityGroups SelectedAvailabilityGroups
    ON tmpAvailabilityGroups.AvailabilityGroupName LIKE REPLACE(SelectedAvailabilityGroups.AvailabilityGroupName,'_','[_]')
    WHERE SelectedAvailabilityGroups.Selected = 1

    UPDATE tmpAvailabilityGroups
    SET tmpAvailabilityGroups.Selected = SelectedAvailabilityGroups.Selected
    FROM @tmpAvailabilityGroups tmpAvailabilityGroups
    INNER JOIN @SelectedAvailabilityGroups SelectedAvailabilityGroups
    ON tmpAvailabilityGroups.AvailabilityGroupName LIKE REPLACE(SelectedAvailabilityGroups.AvailabilityGroupName,'_','[_]')
    WHERE SelectedAvailabilityGroups.Selected = 0

    UPDATE tmpDatabases
    SET Selected = 1
    FROM @tmpDatabases tmpDatabases
    INNER JOIN @tmpDatabasesAvailabilityGroups tmpDatabasesAvailabilityGroups ON tmpDatabases.DatabaseName = tmpDatabasesAvailabilityGroups.DatabaseName
    INNER JOIN @tmpAvailabilityGroups tmpAvailabilityGroups ON tmpDatabasesAvailabilityGroups.AvailabilityGroupName = tmpAvailabilityGroups.AvailabilityGroupName
    WHERE tmpAvailabilityGroups.Selected = 1

  END

  IF @AvailabilityGroups IS NOT NULL AND (NOT EXISTS(SELECT * FROM @SelectedAvailabilityGroups) OR EXISTS(SELECT * FROM @SelectedAvailabilityGroups WHERE AvailabilityGroupName IS NULL OR AvailabilityGroupName = '') OR @Version < 11 OR SERVERPROPERTY('IsHadrEnabled') = 0)
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @AvailabilityGroups is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF (@Databases IS NULL AND @AvailabilityGroups IS NULL)
  BEGIN
    SET @ErrorMessage = 'You need to specify one of the parameters @Databases and @AvailabilityGroups.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF (@Databases IS NOT NULL AND @AvailabilityGroups IS NOT NULL)
  BEGIN
    SET @ErrorMessage = 'You can only specify one of the parameters @Databases and @AvailabilityGroups.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  ----------------------------------------------------------------------------------------------------
  --// Check database names                                                                       //--
  ----------------------------------------------------------------------------------------------------

  SET @ErrorMessage = ''
  SELECT @ErrorMessage = @ErrorMessage + QUOTENAME(DatabaseName) + ', '
  FROM @tmpDatabases
  WHERE Selected = 1
  AND DatabaseNameFS = ''
  ORDER BY DatabaseName ASC
  IF @@ROWCOUNT > 0
  BEGIN
    SET @ErrorMessage = 'The names of the following databases are not supported: ' + LEFT(@ErrorMessage,LEN(@ErrorMessage)-1) + '.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  SET @ErrorMessage = ''
  SELECT @ErrorMessage = @ErrorMessage + QUOTENAME(DatabaseName) + ', '
  FROM @tmpDatabases
  WHERE UPPER(DatabaseNameFS) IN(SELECT UPPER(DatabaseNameFS) FROM @tmpDatabases GROUP BY UPPER(DatabaseNameFS) HAVING COUNT(*) > 1)
  AND UPPER(DatabaseNameFS) IN(SELECT UPPER(DatabaseNameFS) FROM @tmpDatabases WHERE Selected = 1)
  AND DatabaseNameFS <> ''
  ORDER BY DatabaseName ASC
  OPTION (RECOMPILE)
  IF @@ROWCOUNT > 0
  BEGIN
    SET @ErrorMessage = 'The names of the following databases are not unique in the file system: ' + LEFT(@ErrorMessage,LEN(@ErrorMessage)-1) + '.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  ----------------------------------------------------------------------------------------------------
  --// Select directories                                                                         //--
  ----------------------------------------------------------------------------------------------------

  IF @Directory IS NULL AND @URL IS NULL AND @HostPlatform = 'Windows' AND (@BackupSoftware <> 'DATA_DOMAIN_BOOST' OR @BackupSoftware IS NULL)
  BEGIN
    EXECUTE [master].dbo.xp_instance_regread N'HKEY_LOCAL_MACHINE', N'SOFTWARE\Microsoft\MSSQLServer\MSSQLServer', N'BackupDirectory', @DefaultDirectory OUTPUT

    IF @DefaultDirectory LIKE 'http://%' OR @DefaultDirectory LIKE 'https://%'
    BEGIN
      SET @URL = @DefaultDirectory
    END
    ELSE
    BEGIN
      INSERT INTO @Directories (ID, DirectoryPath, Mirror, Completed)
      SELECT 1, @DefaultDirectory, 0, 0
    END
  END
  IF @Directory IS NULL AND @URL IS NULL AND @HostPlatform = 'Linux'
  BEGIN
    INSERT INTO @Directories (ID, DirectoryPath, Mirror, Completed)
    SELECT 1, '.', 0, 0
  END
  ELSE
  BEGIN
    SET @Directory = REPLACE(@Directory, CHAR(10), '')
    SET @Directory = REPLACE(@Directory, CHAR(13), '')

    WHILE CHARINDEX(', ',@Directory) > 0 SET @Directory = REPLACE(@Directory,', ',',')
    WHILE CHARINDEX(' ,',@Directory) > 0 SET @Directory = REPLACE(@Directory,' ,',',')

    SET @Directory = LTRIM(RTRIM(@Directory));

    WITH Directories (StartPosition, EndPosition, Directory) AS
    (
    SELECT 1 AS StartPosition,
           ISNULL(NULLIF(CHARINDEX(',', @Directory, 1), 0), LEN(@Directory) + 1) AS EndPosition,
           SUBSTRING(@Directory, 1, ISNULL(NULLIF(CHARINDEX(',', @Directory, 1), 0), LEN(@Directory) + 1) - 1) AS Directory
    WHERE @Directory IS NOT NULL
    UNION ALL
    SELECT CAST(EndPosition AS int) + 1 AS StartPosition,
           ISNULL(NULLIF(CHARINDEX(',', @Directory, EndPosition + 1), 0), LEN(@Directory) + 1) AS EndPosition,
           SUBSTRING(@Directory, EndPosition + 1, ISNULL(NULLIF(CHARINDEX(',', @Directory, EndPosition + 1), 0), LEN(@Directory) + 1) - EndPosition - 1) AS Directory
    FROM Directories
    WHERE EndPosition < LEN(@Directory) + 1
    )
    INSERT INTO @Directories (ID, DirectoryPath, Mirror, Completed)
    SELECT ROW_NUMBER() OVER(ORDER BY StartPosition ASC) AS ID,
           Directory,
           0,
           0
    FROM Directories
    OPTION (MAXRECURSION 0)
  END

  SET @MirrorDirectory = REPLACE(@MirrorDirectory, CHAR(10), '')
  SET @MirrorDirectory = REPLACE(@MirrorDirectory, CHAR(13), '')

  WHILE CHARINDEX(', ',@MirrorDirectory) > 0 SET @MirrorDirectory = REPLACE(@MirrorDirectory,', ',',')
  WHILE CHARINDEX(' ,',@MirrorDirectory) > 0 SET @MirrorDirectory = REPLACE(@MirrorDirectory,' ,',',')

  SET @MirrorDirectory = LTRIM(RTRIM(@MirrorDirectory));

  WITH Directories (StartPosition, EndPosition, Directory) AS
  (
  SELECT 1 AS StartPosition,
         ISNULL(NULLIF(CHARINDEX(',', @MirrorDirectory, 1), 0), LEN(@MirrorDirectory) + 1) AS EndPosition,
         SUBSTRING(@MirrorDirectory, 1, ISNULL(NULLIF(CHARINDEX(',', @MirrorDirectory, 1), 0), LEN(@MirrorDirectory) + 1) - 1) AS Directory
  WHERE @MirrorDirectory IS NOT NULL
  UNION ALL
  SELECT CAST(EndPosition AS int) + 1 AS StartPosition,
         ISNULL(NULLIF(CHARINDEX(',', @MirrorDirectory, EndPosition + 1), 0), LEN(@MirrorDirectory) + 1) AS EndPosition,
         SUBSTRING(@MirrorDirectory, EndPosition + 1, ISNULL(NULLIF(CHARINDEX(',', @MirrorDirectory, EndPosition + 1), 0), LEN(@MirrorDirectory) + 1) - EndPosition - 1) AS Directory
  FROM Directories
  WHERE EndPosition < LEN(@MirrorDirectory) + 1
  )
  INSERT INTO @Directories (ID, DirectoryPath, Mirror, Completed)
  SELECT (SELECT COUNT(*) FROM @Directories) + ROW_NUMBER() OVER(ORDER BY StartPosition ASC) AS ID,
         Directory,
         1,
         0
  FROM Directories
  OPTION (MAXRECURSION 0)

  ----------------------------------------------------------------------------------------------------
  --// Check directories                                                                          //--
  ----------------------------------------------------------------------------------------------------

  SET @DirectoryCheck = 1

  IF EXISTS(SELECT * FROM @Directories WHERE Mirror = 0 AND (NOT (DirectoryPath LIKE '_:' OR DirectoryPath LIKE '_:\%' OR DirectoryPath LIKE '\\%\%' OR (DirectoryPath LIKE '/%/%' AND @HostPlatform = 'Linux') OR (DirectoryPath LIKE '.' AND @HostPlatform = 'Linux')) OR DirectoryPath IS NULL OR LEFT(DirectoryPath,1) = ' ' OR RIGHT(DirectoryPath,1) = ' ')) OR EXISTS (SELECT * FROM @Directories GROUP BY DirectoryPath HAVING COUNT(*) <> 1) OR ((SELECT COUNT(*) FROM @Directories WHERE Mirror = 0) <> (SELECT COUNT(*) FROM @Directories WHERE Mirror = 1) AND (SELECT COUNT(*) FROM @Directories WHERE Mirror = 1) > 0) OR (@Directory IS NOT NULL AND SERVERPROPERTY('EngineEdition') = 8) OR (@Directory IS NOT NULL AND @BackupSoftware = 'DATA_DOMAIN_BOOST')
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @Directory is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
    SET @DirectoryCheck = 0
  END

  IF EXISTS(SELECT * FROM @Directories WHERE Mirror = 1 AND (NOT (DirectoryPath LIKE '_:' OR DirectoryPath LIKE '_:\%' OR DirectoryPath LIKE '\\%\%' OR (DirectoryPath LIKE '/%/%' AND @HostPlatform = 'Linux') OR (DirectoryPath LIKE '.' AND @HostPlatform = 'Linux')) OR DirectoryPath IS NULL OR LEFT(DirectoryPath,1) = ' ' OR RIGHT(DirectoryPath,1) = ' ')) OR EXISTS (SELECT * FROM @Directories GROUP BY DirectoryPath HAVING COUNT(*) <> 1) OR ((SELECT COUNT(*) FROM @Directories WHERE Mirror = 0) <> (SELECT COUNT(*) FROM @Directories WHERE Mirror = 1) AND (SELECT COUNT(*) FROM @Directories WHERE Mirror = 1) > 0) OR (@BackupSoftware IN('SQLBACKUP','SQLSAFE') AND (SELECT COUNT(*) FROM @Directories WHERE Mirror = 1) > 1) OR (@BackupSoftware IS NULL AND EXISTS(SELECT * FROM @Directories WHERE Mirror = 1) AND SERVERPROPERTY('EngineEdition') <> 3) OR (@MirrorDirectory IS NOT NULL AND SERVERPROPERTY('EngineEdition') = 8) OR (@MirrorDirectory IS NOT NULL AND @BackupSoftware = 'DATA_DOMAIN_BOOST')
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @MirrorDirectory is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
    SET @DirectoryCheck = 0
  END

  IF @DirectoryCheck = 1
  BEGIN
    WHILE (1 = 1)
    BEGIN
      SELECT TOP 1 @CurrentRootDirectoryID = ID,
                   @CurrentRootDirectoryPath = DirectoryPath
      FROM @Directories
      WHERE Completed = 0
      ORDER BY ID ASC

      IF @@ROWCOUNT = 0
      BEGIN
        BREAK
      END

      INSERT INTO @DirectoryInfo (FileExists, FileIsADirectory, ParentDirectoryExists)
      EXECUTE [master].dbo.xp_fileexist @CurrentRootDirectoryPath

      IF NOT EXISTS (SELECT * FROM @DirectoryInfo WHERE FileExists = 0 AND FileIsADirectory = 1 AND ParentDirectoryExists = 1)
      BEGIN
        SET @ErrorMessage = 'The directory ' + @CurrentRootDirectoryPath + ' does not exist.' + CHAR(13) + CHAR(10) + ' '
        RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
        SET @Error = @@ERROR
      END

      UPDATE @Directories
      SET Completed = 1
      WHERE ID = @CurrentRootDirectoryID

      SET @CurrentRootDirectoryID = NULL
      SET @CurrentRootDirectoryPath = NULL

      DELETE FROM @DirectoryInfo
    END
  END

  ----------------------------------------------------------------------------------------------------
  --// Get directory separator                                                                   //--
  ----------------------------------------------------------------------------------------------------

  SELECT @DirectorySeparator = CASE
  WHEN @URL IS NOT NULL THEN '/'
  WHEN @HostPlatform = 'Windows' THEN '\'
  WHEN @HostPlatform = 'Linux' THEN '/'
  END

  UPDATE @Directories
  SET DirectoryPath = LEFT(DirectoryPath,LEN(DirectoryPath) - 1)
  WHERE RIGHT(DirectoryPath,1) = @DirectorySeparator

  IF RIGHT(@URL,1) = @DirectorySeparator
  BEGIN
    SET @URL = LEFT(@URL,LEN(@URL) - 1)
  END

  ----------------------------------------------------------------------------------------------------
  --// Get file extension                                                                         //--
  ----------------------------------------------------------------------------------------------------

  IF @FileExtensionFull IS NULL
  BEGIN
    SELECT @FileExtensionFull = CASE
    WHEN @BackupSoftware IS NULL THEN 'bak'
    WHEN @BackupSoftware = 'LITESPEED' THEN 'bak'
    WHEN @BackupSoftware = 'SQLBACKUP' THEN 'sqb'
    WHEN @BackupSoftware = 'SQLSAFE' THEN 'safe'
    END
  END

  IF @FileExtensionDiff IS NULL
  BEGIN
    SELECT @FileExtensionDiff = CASE
    WHEN @BackupSoftware IS NULL THEN 'bak'
    WHEN @BackupSoftware = 'LITESPEED' THEN 'bak'
    WHEN @BackupSoftware = 'SQLBACKUP' THEN 'sqb'
    WHEN @BackupSoftware = 'SQLSAFE' THEN 'safe'
    END
  END

  IF @FileExtensionLog IS NULL
  BEGIN
    SELECT @FileExtensionLog = CASE
    WHEN @BackupSoftware IS NULL THEN 'trn'
    WHEN @BackupSoftware = 'LITESPEED' THEN 'trn'
    WHEN @BackupSoftware = 'SQLBACKUP' THEN 'sqb'
    WHEN @BackupSoftware = 'SQLSAFE' THEN 'safe'
    END
  END

  ----------------------------------------------------------------------------------------------------
  --// Get default compression                                                                    //--
  ----------------------------------------------------------------------------------------------------

  IF @Compress IS NULL
  BEGIN
    SELECT @Compress = CASE
    WHEN @BackupSoftware IS NULL AND EXISTS(SELECT * FROM sys.configurations WHERE name = 'backup compression default' AND value_in_use = 1) THEN 'Y'
    WHEN @BackupSoftware IS NULL AND NOT EXISTS(SELECT * FROM sys.configurations WHERE name = 'backup compression default' AND value_in_use = 1) THEN 'N'
    WHEN @BackupSoftware IS NOT NULL AND (@CompressionLevel IS NULL OR @CompressionLevel > 0)  THEN 'Y'
    WHEN @BackupSoftware IS NOT NULL AND @CompressionLevel = 0  THEN 'N'
    END
  END

  ----------------------------------------------------------------------------------------------------
  --// Get number of files                                                                        //--
  ----------------------------------------------------------------------------------------------------

  IF @NumberOfFiles IS NULL
  BEGIN
    SELECT @NumberOfFiles = CASE WHEN @URL IS NOT NULL THEN 1 WHEN @BackupSoftware = 'DATA_DOMAIN_BOOST' THEN 1 ELSE (SELECT COUNT(*) FROM @Directories WHERE Mirror = 0) END
  END

  ----------------------------------------------------------------------------------------------------
  --// Check input parameters                                                                     //--
  ----------------------------------------------------------------------------------------------------

  IF @BackupType NOT IN ('FULL','DIFF','LOG') OR @BackupType IS NULL
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @BackupType is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF SERVERPROPERTY('EngineEdition') = 8 AND NOT (@BackupType = 'FULL' AND @CopyOnly = 'Y')
  BEGIN
    SET @ErrorMessage = 'SQL Database Managed Instance only supports COPY_ONLY full backups.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @Verify NOT IN ('Y','N') OR @Verify IS NULL OR (@BackupSoftware = 'SQLSAFE' AND @Encrypt = 'Y' AND @Verify = 'Y') OR (@Verify = 'Y' AND @BackupSoftware = 'DATA_DOMAIN_BOOST')
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @Verify is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @CleanupTime < 0
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @CleanupTime is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @CleanupTime IS NOT NULL AND @URL IS NOT NULL
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @CleanupTime is not supported. Cleanup is not supported on Azure Blob Storage.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @CleanupTime IS NOT NULL AND @HostPlatform = 'Linux'
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @CleanupTime is not supported. Cleanup is not supported on Linux.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @CleanupTime IS NOT NULL AND ((@DirectoryStructure NOT LIKE '%{DatabaseName}%' OR @DirectoryStructure IS NULL) OR (SERVERPROPERTY('IsHadrEnabled') = 1 AND (@AvailabilityGroupDirectoryStructure NOT LIKE '%{DatabaseName}%' OR @AvailabilityGroupDirectoryStructure IS NULL)))
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @CleanupTime is not supported. Cleanup is not supported if the token {DatabaseName} is not part of the directory.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @CleanupTime IS NOT NULL AND ((@DirectoryStructure NOT LIKE '%{BackupType}%' OR @DirectoryStructure IS NULL) OR (SERVERPROPERTY('IsHadrEnabled') = 1 AND (@AvailabilityGroupDirectoryStructure NOT LIKE '%{BackupType}%' OR @AvailabilityGroupDirectoryStructure IS NULL)))
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @CleanupTime is not supported. Cleanup is not supported if the token {BackupType} is not part of the directory.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @CleanupTime IS NOT NULL AND @CopyOnly = 'Y' AND ((@DirectoryStructure NOT LIKE '%{CopyOnly}%' OR @DirectoryStructure IS NULL) OR (SERVERPROPERTY('IsHadrEnabled') = 1 AND (@AvailabilityGroupDirectoryStructure NOT LIKE '%{CopyOnly}%' OR @AvailabilityGroupDirectoryStructure IS NULL)))
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @CleanupTime is not supported. Cleanup is not supported if the token {CopyOnly} is not part of the directory.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @CleanupMode NOT IN('BEFORE_BACKUP','AFTER_BACKUP') OR @CleanupMode IS NULL
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @CleanupMode is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @Compress NOT IN ('Y','N') OR @Compress IS NULL OR (@Compress = 'Y' AND @BackupSoftware IS NULL AND NOT ((@Version >= 10 AND @Version < 10.5 AND SERVERPROPERTY('EngineEdition') = 3) OR (@Version >= 10.5 AND (SERVERPROPERTY('EngineEdition') IN (3, 8) OR SERVERPROPERTY('EditionID') IN (-1534726760, 284895786))))) OR (@Compress = 'N' AND @BackupSoftware IN ('LITESPEED','SQLBACKUP','SQLSAFE') AND (@CompressionLevel IS NULL OR @CompressionLevel >= 1)) OR (@Compress = 'Y' AND @BackupSoftware IN ('LITESPEED','SQLBACKUP','SQLSAFE') AND @CompressionLevel = 0)
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @Compress is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @CopyOnly NOT IN ('Y','N') OR @CopyOnly IS NULL
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @CopyOnly is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @ChangeBackupType NOT IN ('Y','N') OR @ChangeBackupType IS NULL
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @ChangeBackupType is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @BackupSoftware NOT IN ('LITESPEED','SQLBACKUP','SQLSAFE','DATA_DOMAIN_BOOST') OR (@BackupSoftware IS NOT NULL AND @HostPlatform = 'Linux')
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @BackupSoftware is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @BackupSoftware = 'LITESPEED' AND NOT EXISTS (SELECT * FROM [master].sys.objects WHERE [type] = 'X' AND [name] = 'xp_backup_database')
  BEGIN
    SET @ErrorMessage = 'LiteSpeed for SQL Server is not installed. Download https://www.quest.com/products/litespeed-for-sql-server/.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @BackupSoftware = 'SQLBACKUP' AND NOT EXISTS (SELECT * FROM [master].sys.objects WHERE [type] = 'X' AND [name] = 'sqlbackup')
  BEGIN
    SET @ErrorMessage = 'Red Gate SQL Backup Pro is not installed. Download https://www.red-gate.com/products/dba/sql-backup/.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @BackupSoftware = 'SQLSAFE' AND NOT EXISTS (SELECT * FROM [master].sys.objects WHERE [type] = 'X' AND [name] = 'xp_ss_backup')
  BEGIN
    SET @ErrorMessage = 'Idera SQL Safe Backup is not installed. Download https://www.idera.com/productssolutions/sqlserver/sqlsafebackup.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @BackupSoftware = 'DATA_DOMAIN_BOOST' AND NOT EXISTS (SELECT * FROM [master].sys.objects WHERE [type] = 'PC' AND [name] = 'emc_run_backup')
  BEGIN
    SET @ErrorMessage = 'EMC Data Domain Boost is not installed. Download https://www.emc.com/en-us/data-protection/data-domain.htm.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @CheckSum NOT IN ('Y','N') OR @CheckSum IS NULL
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @CheckSum is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @BlockSize NOT IN (512,1024,2048,4096,8192,16384,32768,65536) OR (@BlockSize IS NOT NULL AND @BackupSoftware = 'SQLBACKUP') OR (@BlockSize IS NOT NULL AND @BackupSoftware = 'SQLSAFE') OR (@BlockSize IS NOT NULL AND @URL IS NOT NULL AND @Credential IS NOT NULL) OR (@BlockSize IS NOT NULL AND @BackupSoftware = 'DATA_DOMAIN_BOOST')
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @BlockSize is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @BufferCount <= 0 OR @BufferCount > 2147483647 OR (@BufferCount IS NOT NULL AND @BackupSoftware = 'SQLBACKUP') OR (@BufferCount IS NOT NULL AND @BackupSoftware = 'SQLSAFE')
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @BufferCount is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @MaxTransferSize < 65536 OR @MaxTransferSize > 4194304 OR (@MaxTransferSize > 1048576 AND @BackupSoftware = 'SQLBACKUP') OR (@MaxTransferSize IS NOT NULL AND @BackupSoftware = 'SQLSAFE') OR (@MaxTransferSize IS NOT NULL AND @URL IS NOT NULL AND @Credential IS NOT NULL) OR (@MaxTransferSize IS NOT NULL AND @BackupSoftware = 'DATA_DOMAIN_BOOST')
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @MaxTransferSize is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @NumberOfFiles < 1 OR @NumberOfFiles > 64 OR (@NumberOfFiles > 32 AND @BackupSoftware = 'SQLBACKUP') OR @NumberOfFiles IS NULL OR @NumberOfFiles < (SELECT COUNT(*) FROM @Directories WHERE Mirror = 0) OR @NumberOfFiles % (SELECT NULLIF(COUNT(*),0) FROM @Directories WHERE Mirror = 0) > 0 OR (@URL IS NOT NULL AND @Credential IS NOT NULL AND @NumberOfFiles <> 1) OR (@NumberOfFiles > 1 AND @BackupSoftware IN('SQLBACKUP','SQLSAFE') AND EXISTS(SELECT * FROM @Directories WHERE Mirror = 1)) OR (@NumberOfFiles > 32 AND @BackupSoftware = 'DATA_DOMAIN_BOOST')
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @NumberOfFiles is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF (@BackupSoftware IS NULL AND @CompressionLevel IS NOT NULL) OR (@BackupSoftware = 'LITESPEED' AND (@CompressionLevel < 0 OR @CompressionLevel > 8)) OR (@BackupSoftware = 'SQLBACKUP' AND (@CompressionLevel < 0 OR @CompressionLevel > 4)) OR (@BackupSoftware = 'SQLSAFE' AND (@CompressionLevel < 1 OR @CompressionLevel > 4)) OR (@CompressionLevel IS NOT NULL AND @BackupSoftware = 'DATA_DOMAIN_BOOST')
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @CompressionLevel is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF LEN(@Description) > 255 OR (@BackupSoftware = 'LITESPEED' AND LEN(@Description) > 128) OR (@BackupSoftware = 'DATA_DOMAIN_BOOST' AND LEN(@Description) > 254)
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @Description is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @Threads IS NOT NULL AND (@BackupSoftware NOT IN('LITESPEED','SQLBACKUP','SQLSAFE') OR @BackupSoftware IS NULL) OR (@BackupSoftware = 'LITESPEED' AND (@Threads < 1 OR @Threads > 32)) OR (@BackupSoftware = 'SQLBACKUP' AND (@Threads < 2 OR @Threads > 32)) OR (@BackupSoftware = 'SQLSAFE' AND (@Threads < 1 OR @Threads > 64))
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @Threads is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @Throttle IS NOT NULL AND (@BackupSoftware NOT IN('LITESPEED') OR @BackupSoftware IS NULL) OR @Throttle < 1 OR @Throttle > 100
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @Throttle is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @Encrypt NOT IN('Y','N') OR @Encrypt IS NULL OR (@Encrypt = 'Y' AND @BackupSoftware IS NULL AND NOT (@Version >= 12 AND (SERVERPROPERTY('EngineEdition') = 3) OR SERVERPROPERTY('EditionID') IN(-1534726760, 284895786))) OR (@Encrypt = 'Y' AND @BackupSoftware = 'DATA_DOMAIN_BOOST')
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @Encrypt is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF (@BackupSoftware IS NULL AND @Encrypt = 'Y' AND (@EncryptionAlgorithm NOT IN('AES_128','AES_192','AES_256','TRIPLE_DES_3KEY') OR @EncryptionAlgorithm IS NULL)) OR (@BackupSoftware = 'LITESPEED' AND @Encrypt = 'Y' AND (@EncryptionAlgorithm NOT IN('RC2_40','RC2_56','RC2_112','RC2_128','TRIPLE_DES_3KEY','RC4_128','AES_128','AES_192','AES_256') OR @EncryptionAlgorithm IS NULL)) OR (@BackupSoftware = 'SQLBACKUP' AND @Encrypt = 'Y' AND (@EncryptionAlgorithm NOT IN('AES_128','AES_256') OR @EncryptionAlgorithm IS NULL)) OR (@BackupSoftware = 'SQLSAFE' AND @Encrypt = 'Y' AND (@EncryptionAlgorithm NOT IN('AES_128','AES_256') OR @EncryptionAlgorithm IS NULL)) OR (@EncryptionAlgorithm IS NOT NULL AND @BackupSoftware = 'DATA_DOMAIN_BOOST')
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @EncryptionAlgorithm is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF (NOT (@BackupSoftware IS NULL AND @Encrypt = 'Y') AND @ServerCertificate IS NOT NULL) OR (@BackupSoftware IS NULL AND @Encrypt = 'Y' AND @ServerCertificate IS NULL AND @ServerAsymmetricKey IS NULL) OR (@BackupSoftware IS NULL AND @Encrypt = 'Y' AND @ServerCertificate IS NOT NULL AND @ServerAsymmetricKey IS NOT NULL) OR (@ServerCertificate IS NOT NULL AND NOT EXISTS(SELECT * FROM master.sys.certificates WHERE name = @ServerCertificate))
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @ServerCertificate is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF (NOT (@BackupSoftware IS NULL AND @Encrypt = 'Y') AND @ServerAsymmetricKey IS NOT NULL) OR (@BackupSoftware IS NULL AND @Encrypt = 'Y' AND @ServerAsymmetricKey IS NULL AND @ServerCertificate IS NULL) OR (@BackupSoftware IS NULL AND @Encrypt = 'Y' AND @ServerAsymmetricKey IS NOT NULL AND @ServerCertificate IS NOT NULL) OR (@ServerAsymmetricKey IS NOT NULL AND NOT EXISTS(SELECT * FROM master.sys.asymmetric_keys WHERE name = @ServerAsymmetricKey))
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @ServerAsymmetricKey is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF (@EncryptionKey IS NOT NULL AND @BackupSoftware IS NULL) OR (@EncryptionKey IS NOT NULL AND @Encrypt = 'N') OR (@EncryptionKey IS NULL AND @Encrypt = 'Y' AND @BackupSoftware IN('LITESPEED','SQLBACKUP','SQLSAFE')) OR (@EncryptionKey IS NOT NULL AND @BackupSoftware = 'DATA_DOMAIN_BOOST')
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @EncryptionKey is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @ReadWriteFileGroups NOT IN('Y','N') OR @ReadWriteFileGroups IS NULL OR (@ReadWriteFileGroups = 'Y' AND @BackupType = 'LOG')
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @ReadWriteFileGroups is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @OverrideBackupPreference NOT IN('Y','N') OR @OverrideBackupPreference IS NULL
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @OverrideBackupPreference is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @NoRecovery NOT IN('Y','N') OR @NoRecovery IS NULL OR (@NoRecovery = 'Y' AND @BackupType <> 'LOG') OR (@NoRecovery = 'Y' AND @BackupSoftware = 'SQLSAFE')
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @NoRecovery is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF (@URL IS NOT NULL AND @Directory IS NOT NULL) OR (@URL IS NOT NULL AND @MirrorDirectory IS NOT NULL) OR (@URL IS NOT NULL AND @Version < 11.03339) OR (@URL IS NOT NULL AND @BackupSoftware IS NOT NULL) OR (@URL NOT LIKE 'https://%/%')
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @URL is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF (@Credential IS NULL AND @URL IS NOT NULL AND NOT (@Version >= 13 OR SERVERPROPERTY('EngineEdition') = 8)) OR (@Credential IS NOT NULL AND @URL IS NULL) OR (@URL IS NOT NULL AND @Credential IS NULL AND NOT EXISTS(SELECT * FROM sys.credentials WHERE credential_identity = 'SHARED ACCESS SIGNATURE')) OR (@Credential IS NOT NULL AND NOT EXISTS(SELECT * FROM sys.credentials WHERE name = @Credential))
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @Credential is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @MirrorCleanupTime < 0 OR (@MirrorCleanupTime IS NOT NULL AND @MirrorDirectory IS NULL)
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @MirrorCleanupTime is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @MirrorCleanupMode NOT IN('BEFORE_BACKUP','AFTER_BACKUP') OR @MirrorCleanupMode IS NULL
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @MirrorCleanupMode is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @Updateability NOT IN('READ_ONLY','READ_WRITE','ALL') OR @Updateability IS NULL
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @Updateability is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @AdaptiveCompression NOT IN('SIZE','SPEED') OR (@AdaptiveCompression IS NOT NULL AND (@BackupSoftware NOT IN('LITESPEED') OR @BackupSoftware IS NULL))
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @AdaptiveCompression is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF (@ModificationLevel IS NOT NULL AND NOT (@Version >= 13.05026)) OR (@ModificationLevel IS NOT NULL AND @ChangeBackupType = 'N') OR (@ModificationLevel IS NOT NULL AND @BackupType <> 'DIFF')
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @ModificationLevel is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF (@LogSizeSinceLastLogBackup IS NOT NULL AND NOT (@Version >= 13.05026)) OR (@LogSizeSinceLastLogBackup IS NOT NULL AND @TimeSinceLastLogBackup IS NULL) OR (@LogSizeSinceLastLogBackup IS NULL AND @TimeSinceLastLogBackup IS NOT NULL) OR (@LogSizeSinceLastLogBackup IS NOT NULL AND @BackupType <> 'LOG')
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @LogSizeSinceLastLogBackup is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF (@TimeSinceLastLogBackup IS NOT NULL AND NOT (@Version >= 13.05026)) OR (@TimeSinceLastLogBackup IS NOT NULL AND @LogSizeSinceLastLogBackup IS NULL) OR (@TimeSinceLastLogBackup IS NULL AND @LogSizeSinceLastLogBackup IS NOT NULL) OR (@TimeSinceLastLogBackup IS NOT NULL AND @BackupType <> 'LOG')
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @TimeSinceLastLogBackup is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF (@DataDomainBoostHost IS NOT NULL AND (@BackupSoftware <> 'DATA_DOMAIN_BOOST' OR @BackupSoftware IS NULL)) OR (@DataDomainBoostHost IS NULL AND @BackupSoftware = 'DATA_DOMAIN_BOOST')
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @DataDomainBoostHost is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF (@DataDomainBoostUser IS NOT NULL AND (@BackupSoftware <> 'DATA_DOMAIN_BOOST' OR @BackupSoftware IS NULL)) OR (@DataDomainBoostUser IS NULL AND @BackupSoftware = 'DATA_DOMAIN_BOOST')
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @DataDomainBoostUser is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF (@DataDomainBoostDevicePath IS NOT NULL AND (@BackupSoftware <> 'DATA_DOMAIN_BOOST' OR @BackupSoftware IS NULL)) OR (@DataDomainBoostDevicePath IS NULL AND @BackupSoftware = 'DATA_DOMAIN_BOOST')
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @DataDomainBoostDevicePath is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @DataDomainBoostLockboxPath IS NOT NULL AND (@BackupSoftware <> 'DATA_DOMAIN_BOOST' OR @BackupSoftware IS NULL)
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @DataDomainBoostLockboxPath is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @DirectoryStructure = ''
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @DirectoryStructure is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @AvailabilityGroupDirectoryStructure = ''
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @AvailabilityGroupDirectoryStructure is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @FileName IS NULL OR @FileName = '' OR @FileName NOT LIKE '%.{FileExtension}' OR (@NumberOfFiles > 1 AND @FileName NOT LIKE '%{FileNumber}%') OR @FileName LIKE '%{DirectorySeperator}%' OR @FileName LIKE '%/%' OR @FileName LIKE '%\%'
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @FileName is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF (SERVERPROPERTY('IsHadrEnabled') = 1 AND @AvailabilityGroupFileName IS NULL) OR @AvailabilityGroupFileName = '' OR @AvailabilityGroupFileName NOT LIKE '%.{FileExtension}' OR (@NumberOfFiles > 1 AND @AvailabilityGroupFileName NOT LIKE '%{FileNumber}%') OR @AvailabilityGroupFileName LIKE '%{DirectorySeperator}%' OR @AvailabilityGroupFileName LIKE '%/%' OR @AvailabilityGroupFileName LIKE '%\%'
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @AvailabilityGroupFileName is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(@DirectoryStructure,'{DirectorySeparator}',''),'{ServerName}',''),'{InstanceName}',''),'{ServiceName}',''),'{ClusterName}',''),'{AvailabilityGroupName}',''),'{DatabaseName}',''),'{BackupType}',''),'{Partial}',''),'{CopyOnly}',''),'{Year}',''),'{Month}',''),'{Day}',''),'{Hour}',''),'{Minute}',''),'{Second}','') LIKE '%{%'
  OR REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(@DirectoryStructure,'{DirectorySeparator}',''),'{ServerName}',''),'{InstanceName}',''),'{ServiceName}',''),'{ClusterName}',''),'{AvailabilityGroupName}',''),'{DatabaseName}',''),'{BackupType}',''),'{Partial}',''),'{CopyOnly}',''),'{Year}',''),'{Month}',''),'{Day}',''),'{Hour}',''),'{Minute}',''),'{Second}','') LIKE '%}%'
  BEGIN
    SET @ErrorMessage = 'The parameter @DirectoryStructure contains one or more tokens that are not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(@AvailabilityGroupDirectoryStructure,'{DirectorySeparator}',''),'{ServerName}',''),'{InstanceName}',''),'{ServiceName}',''),'{ClusterName}',''),'{AvailabilityGroupName}',''),'{DatabaseName}',''),'{BackupType}',''),'{Partial}',''),'{CopyOnly}',''),'{Year}',''),'{Month}',''),'{Day}',''),'{Hour}',''),'{Minute}',''),'{Second}','') LIKE '%{%'
  OR REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(@AvailabilityGroupDirectoryStructure,'{DirectorySeparator}',''),'{ServerName}',''),'{InstanceName}',''),'{ServiceName}',''),'{ClusterName}',''),'{AvailabilityGroupName}',''),'{DatabaseName}',''),'{BackupType}',''),'{Partial}',''),'{CopyOnly}',''),'{Year}',''),'{Month}',''),'{Day}',''),'{Hour}',''),'{Minute}',''),'{Second}','') LIKE '%}%'
  BEGIN
    SET @ErrorMessage = 'The parameter @AvailabilityGroupDirectoryStructure contains one or more tokens that are not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(@FileName,'{DirectorySeparator}',''),'{ServerName}',''),'{InstanceName}',''),'{ServiceName}',''),'{ClusterName}',''),'{AvailabilityGroupName}',''),'{DatabaseName}',''),'{BackupType}',''),'{Partial}',''),'{CopyOnly}',''),'{Year}',''),'{Month}',''),'{Day}',''),'{Hour}',''),'{Minute}',''),'{Second}',''),'{FileNumber}',''),'{FileExtension}','') LIKE '%{%'
  OR REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(@FileName,'{DirectorySeparator}',''),'{ServerName}',''),'{InstanceName}',''),'{ServiceName}',''),'{ClusterName}',''),'{AvailabilityGroupName}',''),'{DatabaseName}',''),'{BackupType}',''),'{Partial}',''),'{CopyOnly}',''),'{Year}',''),'{Month}',''),'{Day}',''),'{Hour}',''),'{Minute}',''),'{Second}',''),'{FileNumber}',''),'{FileExtension}','') LIKE '%}%'
  BEGIN
    SET @ErrorMessage = 'The parameter @FileName contains one or more tokens that are not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(@AvailabilityGroupFileName,'{DirectorySeparator}',''),'{ServerName}',''),'{InstanceName}',''),'{ServiceName}',''),'{ClusterName}',''),'{AvailabilityGroupName}',''),'{DatabaseName}',''),'{BackupType}',''),'{Partial}',''),'{CopyOnly}',''),'{Year}',''),'{Month}',''),'{Day}',''),'{Hour}',''),'{Minute}',''),'{Second}',''),'{FileNumber}',''),'{FileExtension}','') LIKE '%{%'
  OR REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(@AvailabilityGroupFileName,'{DirectorySeparator}',''),'{ServerName}',''),'{InstanceName}',''),'{ServiceName}',''),'{ClusterName}',''),'{AvailabilityGroupName}',''),'{DatabaseName}',''),'{BackupType}',''),'{Partial}',''),'{CopyOnly}',''),'{Year}',''),'{Month}',''),'{Day}',''),'{Hour}',''),'{Minute}',''),'{Second}',''),'{FileNumber}',''),'{FileExtension}','') LIKE '%}%'
  BEGIN
    SET @ErrorMessage = 'The parameter @AvailabilityGroupFileName contains one or more tokens that are not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @FileExtensionFull LIKE '%.%'
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @FileExtensionFull is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @FileExtensionDiff LIKE '%.%'
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @FileExtensionDiff is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @FileExtensionLog LIKE '%.%'
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @FileExtensionLog is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @LogToTable NOT IN('Y','N') OR @LogToTable IS NULL
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @LogToTable is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @Execute NOT IN('Y','N') OR @Execute IS NULL
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @Execute is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @Error <> 0
  BEGIN
    SET @ErrorMessage = 'The documentation is available at https://ola.hallengren.com/sql-server-backup.html.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @ReturnCode = @Error
    GOTO Logging
  END

  ----------------------------------------------------------------------------------------------------
  --// Check that selected databases and availability groups exist                                //--
  ----------------------------------------------------------------------------------------------------

  SET @ErrorMessage = ''
  SELECT @ErrorMessage = @ErrorMessage + QUOTENAME(DatabaseName) + ', '
  FROM @SelectedDatabases
  WHERE DatabaseName NOT LIKE '%[%]%'
  AND DatabaseName NOT IN (SELECT DatabaseName FROM @tmpDatabases)
  IF @@ROWCOUNT > 0
  BEGIN
    SET @ErrorMessage = 'The following databases in the @Databases parameter do not exist: ' + LEFT(@ErrorMessage,LEN(@ErrorMessage)-1) + '.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  SET @ErrorMessage = ''
  SELECT @ErrorMessage = @ErrorMessage + QUOTENAME(AvailabilityGroupName) + ', '
  FROM @SelectedAvailabilityGroups
  WHERE AvailabilityGroupName NOT LIKE '%[%]%'
  AND AvailabilityGroupName NOT IN (SELECT AvailabilityGroupName FROM @tmpAvailabilityGroups)
  IF @@ROWCOUNT > 0
  BEGIN
    SET @ErrorMessage = 'The following availability groups do not exist: ' + LEFT(@ErrorMessage,LEN(@ErrorMessage)-1) + '.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  ----------------------------------------------------------------------------------------------------
  --// Check @@SERVERNAME                                                                         //--
  ----------------------------------------------------------------------------------------------------

  IF @@SERVERNAME <> CAST(SERVERPROPERTY('ServerName') AS nvarchar(max)) AND SERVERPROPERTY('IsHadrEnabled') = 1
  BEGIN
    SET @ErrorMessage = 'The @@SERVERNAME does not match SERVERPROPERTY(''ServerName''). See ' + CASE WHEN SERVERPROPERTY('IsClustered') = 0 THEN 'https://docs.microsoft.com/en-us/sql/database-engine/install-windows/rename-a-computer-that-hosts-a-stand-alone-instance-of-sql-server' WHEN SERVERPROPERTY('IsClustered') = 1 THEN 'https://docs.microsoft.com/en-us/sql/sql-server/failover-clusters/install/rename-a-sql-server-failover-cluster-instance' END + '.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  ----------------------------------------------------------------------------------------------------
  --// Check Availability Group cluster name                                                      //--
  ----------------------------------------------------------------------------------------------------

  IF @Version >= 11
  BEGIN
    SELECT @Cluster = cluster_name
    FROM sys.dm_hadr_cluster
  END

  ----------------------------------------------------------------------------------------------------
  --// Execute backup commands                                                                    //--
  ----------------------------------------------------------------------------------------------------

  WHILE (1 = 1)
  BEGIN

    SELECT TOP 1 @CurrentDBID = ID,
                 @CurrentDatabaseName = DatabaseName,
                 @CurrentDatabaseNameFS = DatabaseNameFS
    FROM @tmpDatabases
    WHERE Selected = 1
    AND Completed = 0
    ORDER BY ID ASC

    IF @@ROWCOUNT = 0
    BEGIN
      BREAK
    END

    SET @CurrentDatabaseID = DB_ID(@CurrentDatabaseName)

    IF DATABASEPROPERTYEX(@CurrentDatabaseName,'Status') = 'ONLINE'
    BEGIN
      IF EXISTS (SELECT * FROM sys.database_recovery_status WHERE database_id = @CurrentDatabaseID AND database_guid IS NOT NULL)
      BEGIN
        SET @CurrentIsDatabaseAccessible = 1
      END
      ELSE
      BEGIN
        SET @CurrentIsDatabaseAccessible = 0
      END
    END

    IF @Version >= 11 AND @Cluster IS NOT NULL
    BEGIN
      SELECT @CurrentAvailabilityGroup = availability_groups.name,
             @CurrentAvailabilityGroupRole = dm_hadr_availability_replica_states.role_desc,
             @CurrentAvailabilityGroupBackupPreference = UPPER(availability_groups.automated_backup_preference_desc)
      FROM sys.databases databases
      INNER JOIN sys.availability_databases_cluster availability_databases_cluster ON databases.group_database_id = availability_databases_cluster.group_database_id
      INNER JOIN sys.availability_groups availability_groups ON availability_databases_cluster.group_id = availability_groups.group_id
      INNER JOIN sys.dm_hadr_availability_replica_states dm_hadr_availability_replica_states ON availability_groups.group_id = dm_hadr_availability_replica_states.group_id AND databases.replica_id = dm_hadr_availability_replica_states.replica_id
      WHERE databases.name = @CurrentDatabaseName
    END

    IF @Version >= 11 AND @Cluster IS NOT NULL AND @CurrentAvailabilityGroup IS NOT NULL
    BEGIN
      SELECT @CurrentIsPreferredBackupReplica = sys.fn_hadr_backup_is_preferred_replica(@CurrentDatabaseName)
    END

    SELECT @CurrentDifferentialBaseLSN = differential_base_lsn
    FROM sys.master_files
    WHERE database_id = @CurrentDatabaseID
    AND [type] = 0
    AND [file_id] = 1

    -- Workaround for a bug in SQL Server 2005
    IF @Version >= 9 AND @Version < 10
    AND EXISTS(SELECT * FROM sys.master_files WHERE database_id = @CurrentDatabaseID AND [type] = 0 AND [file_id] = 1 AND differential_base_lsn IS NOT NULL AND differential_base_guid IS NOT NULL AND differential_base_time IS NULL)
    BEGIN
      SET @CurrentDifferentialBaseLSN = NULL
    END

    IF DATABASEPROPERTYEX(@CurrentDatabaseName,'Status') = 'ONLINE'
    BEGIN
      SELECT @CurrentLogLSN = last_log_backup_lsn
      FROM sys.database_recovery_status
      WHERE database_id = @CurrentDatabaseID
    END

    IF DATABASEPROPERTYEX(@CurrentDatabaseName,'Status') = 'ONLINE' AND @Version >= 13.05026 AND (@CurrentAvailabilityGroupRole = 'PRIMARY' OR @CurrentAvailabilityGroupRole IS NULL)
    BEGIN
      SET @CurrentCommand07 = 'SELECT @ParamAllocatedExtentPageCount = SUM(allocated_extent_page_count), @ParamModifiedExtentPageCount = SUM(modified_extent_page_count) FROM ' + QUOTENAME(@CurrentDatabaseName) + '.sys.dm_db_file_space_usage'

      EXECUTE sp_executesql @statement = @CurrentCommand07, @params = N'@ParamAllocatedExtentPageCount bigint OUTPUT, @ParamModifiedExtentPageCount bigint OUTPUT', @ParamAllocatedExtentPageCount = @CurrentAllocatedExtentPageCount OUTPUT, @ParamModifiedExtentPageCount = @CurrentModifiedExtentPageCount OUTPUT
    END

    SET @CurrentBackupType = @BackupType

    IF @ChangeBackupType = 'Y'
    BEGIN
      IF @CurrentBackupType = 'LOG' AND DATABASEPROPERTYEX(@CurrentDatabaseName,'Recovery') <> 'SIMPLE' AND @CurrentLogLSN IS NULL AND @CurrentDatabaseName <> 'master'
      BEGIN
        SET @CurrentBackupType = 'DIFF'
      END
      IF @CurrentBackupType = 'DIFF' AND @CurrentDatabaseName <> 'master' AND (@CurrentDifferentialBaseLSN IS NULL OR (@CurrentModifiedExtentPageCount * 1. / @CurrentAllocatedExtentPageCount * 100 >= @ModificationLevel))
      BEGIN
        SET @CurrentBackupType = 'FULL'
      END
    END

    IF DATABASEPROPERTYEX(@CurrentDatabaseName,'Status') = 'ONLINE' AND @Version >= 13.05026
    BEGIN
      SELECT @CurrentLastLogBackup = log_backup_time,
             @CurrentLogSizeSinceLastLogBackup = log_since_last_log_backup_mb
      FROM sys.dm_db_log_stats (@CurrentDatabaseID)
    END

    IF @CurrentBackupType = 'DIFF'
    BEGIN
      SELECT @CurrentDifferentialBaseIsSnapshot = is_snapshot
      FROM msdb.dbo.backupset
      WHERE database_name = @CurrentDatabaseName
      AND [type] = 'D'
      AND checkpoint_lsn = @CurrentDifferentialBaseLSN
    END

    SELECT @CurrentDatabaseMirroringRole = UPPER(mirroring_role_desc)
    FROM sys.database_mirroring
    WHERE database_id = @CurrentDatabaseID

    IF EXISTS (SELECT * FROM msdb.dbo.log_shipping_primary_databases WHERE primary_database = @CurrentDatabaseName)
    BEGIN
      SET @CurrentLogShippingRole = 'PRIMARY'
    END
    ELSE
    IF EXISTS (SELECT * FROM msdb.dbo.log_shipping_secondary_databases WHERE secondary_database = @CurrentDatabaseName)
    BEGIN
      SET @CurrentLogShippingRole = 'SECONDARY'
    END

    SELECT @CurrentIsReadOnly = is_read_only
    FROM sys.databases
    WHERE name = @CurrentDatabaseName

    IF @Version >= 10
    BEGIN
      SET @CurrentCommand06 = 'SELECT @ParamIsEncrypted = is_encrypted FROM sys.databases WHERE name = @ParamDatabaseName'

      EXECUTE sp_executesql @statement = @CurrentCommand06, @params = N'@ParamDatabaseName nvarchar(max), @ParamIsEncrypted bit OUTPUT', @ParamDatabaseName = @CurrentDatabaseName, @ParamIsEncrypted = @CurrentIsEncrypted OUTPUT
    END

    SET @DatabaseMessage = 'Date and time: ' + CONVERT(nvarchar,GETDATE(),120)
    RAISERROR(@DatabaseMessage,10,1) WITH NOWAIT

    SET @DatabaseMessage = 'Database: ' + QUOTENAME(@CurrentDatabaseName)
    RAISERROR(@DatabaseMessage,10,1) WITH NOWAIT

    SET @DatabaseMessage = 'Status: ' + CAST(DATABASEPROPERTYEX(@CurrentDatabaseName,'Status') AS nvarchar)
    RAISERROR(@DatabaseMessage,10,1) WITH NOWAIT

    SET @DatabaseMessage = 'Standby: ' + CASE WHEN DATABASEPROPERTYEX(@CurrentDatabaseName,'IsInStandBy') = 1 THEN 'Yes' ELSE 'No' END
    RAISERROR(@DatabaseMessage,10,1) WITH NOWAIT

    SET @DatabaseMessage =  'Updateability: ' + CASE WHEN @CurrentIsReadOnly = 1 THEN 'READ_ONLY' WHEN  @CurrentIsReadOnly = 0 THEN 'READ_WRITE' END
    RAISERROR(@DatabaseMessage,10,1) WITH NOWAIT

    SET @DatabaseMessage =  'User access: ' + CAST(DATABASEPROPERTYEX(@CurrentDatabaseName,'UserAccess') AS nvarchar)
    RAISERROR(@DatabaseMessage,10,1) WITH NOWAIT

    IF @CurrentIsDatabaseAccessible IS NOT NULL
    BEGIN
      SET @DatabaseMessage = 'Is accessible: ' + CASE WHEN @CurrentIsDatabaseAccessible = 1 THEN 'Yes' ELSE 'No' END
      RAISERROR(@DatabaseMessage,10,1) WITH NOWAIT
    END

    SET @DatabaseMessage = 'Recovery model: ' + CAST(DATABASEPROPERTYEX(@CurrentDatabaseName,'Recovery') AS nvarchar)
    RAISERROR(@DatabaseMessage,10,1) WITH NOWAIT

    SET @DatabaseMessage = 'Encrypted: ' + CASE WHEN @CurrentIsEncrypted = 1 THEN 'Yes' WHEN @CurrentIsEncrypted = 0 THEN 'No' ELSE 'N/A' END
    RAISERROR(@DatabaseMessage,10,1) WITH NOWAIT

    IF @CurrentAvailabilityGroup IS NOT NULL
    BEGIN
      SET @DatabaseMessage = 'Availability group: ' + @CurrentAvailabilityGroup
      RAISERROR(@DatabaseMessage,10,1) WITH NOWAIT

      SET @DatabaseMessage = 'Availability group role: ' + @CurrentAvailabilityGroupRole
      RAISERROR(@DatabaseMessage,10,1) WITH NOWAIT

      SET @DatabaseMessage = 'Availability group backup preference: ' + @CurrentAvailabilityGroupBackupPreference
      RAISERROR(@DatabaseMessage,10,1) WITH NOWAIT

      SET @DatabaseMessage = 'Is preferred backup replica: ' + CASE WHEN @CurrentIsPreferredBackupReplica = 1 THEN 'Yes' WHEN @CurrentIsPreferredBackupReplica = 0 THEN 'No' ELSE 'N/A' END
      RAISERROR(@DatabaseMessage,10,1) WITH NOWAIT
    END

    IF @CurrentDatabaseMirroringRole IS NOT NULL
    BEGIN
      SET @DatabaseMessage = 'Database mirroring role: ' + @CurrentDatabaseMirroringRole
      RAISERROR(@DatabaseMessage,10,1) WITH NOWAIT
    END

    IF @CurrentLogShippingRole IS NOT NULL
    BEGIN
      SET @DatabaseMessage = 'Log shipping role: ' + @CurrentLogShippingRole
      RAISERROR(@DatabaseMessage,10,1) WITH NOWAIT
    END

    SET @DatabaseMessage = 'Differential base LSN: ' + ISNULL(CAST(@CurrentDifferentialBaseLSN AS nvarchar),'N/A')
    RAISERROR(@DatabaseMessage,10,1) WITH NOWAIT

    IF @CurrentBackupType = 'DIFF'
    BEGIN
      SET @DatabaseMessage = 'Differential base is snapshot: ' + CASE WHEN @CurrentDifferentialBaseIsSnapshot = 1 THEN 'Yes' WHEN @CurrentDifferentialBaseIsSnapshot = 0 THEN 'No' ELSE 'N/A' END
      RAISERROR(@DatabaseMessage,10,1) WITH NOWAIT
    END

    SET @DatabaseMessage = 'Last log backup LSN: ' + ISNULL(CAST(@CurrentLogLSN AS nvarchar),'N/A')
    RAISERROR(@DatabaseMessage,10,1) WITH NOWAIT

    IF @CurrentBackupType IN('DIFF','FULL') AND @Version >= 13.05026
    BEGIN
      SET @DatabaseMessage = 'Allocated extent page count: ' + ISNULL(CAST(@CurrentAllocatedExtentPageCount AS nvarchar),'N/A')
      RAISERROR(@DatabaseMessage,10,1) WITH NOWAIT

      SET @DatabaseMessage = 'Modified extent page count: ' + ISNULL(CAST(@CurrentModifiedExtentPageCount AS nvarchar),'N/A')
      RAISERROR(@DatabaseMessage,10,1) WITH NOWAIT
    END

    IF @CurrentBackupType = 'LOG' AND @Version >= 13.05026
    BEGIN
      SET @DatabaseMessage = 'Last log backup: ' + ISNULL(CONVERT(nvarchar(19),@CurrentLastLogBackup,120),'N/A')
      RAISERROR(@DatabaseMessage,10,1) WITH NOWAIT

      SET @DatabaseMessage = 'Log size since last log backup (MB): ' + ISNULL(CAST(@CurrentLogSizeSinceLastLogBackup AS nvarchar),'N/A')
      RAISERROR(@DatabaseMessage,10,1) WITH NOWAIT
    END

    RAISERROR('',10,1) WITH NOWAIT

    IF DATABASEPROPERTYEX(@CurrentDatabaseName,'Status') = 'ONLINE'
    AND (@CurrentIsDatabaseAccessible = 1 OR @CurrentIsDatabaseAccessible IS NULL)
    AND DATABASEPROPERTYEX(@CurrentDatabaseName,'IsInStandBy') = 0
    AND NOT (@CurrentBackupType = 'LOG' AND (DATABASEPROPERTYEX(@CurrentDatabaseName,'Recovery') = 'SIMPLE' OR @CurrentLogLSN IS NULL))
    AND NOT (@CurrentBackupType = 'DIFF' AND @CurrentDifferentialBaseLSN IS NULL)
    AND NOT (@CurrentBackupType IN('DIFF','LOG') AND @CurrentDatabaseName = 'master')
    AND NOT (@CurrentAvailabilityGroup IS NOT NULL AND @CurrentBackupType = 'FULL' AND @CopyOnly = 'N' AND (@CurrentAvailabilityGroupRole <> 'PRIMARY' OR @CurrentAvailabilityGroupRole IS NULL))
    AND NOT (@CurrentAvailabilityGroup IS NOT NULL AND @CurrentBackupType = 'FULL' AND @CopyOnly = 'Y' AND (@CurrentIsPreferredBackupReplica <> 1 OR @CurrentIsPreferredBackupReplica IS NULL) AND @OverrideBackupPreference = 'N')
    AND NOT (@CurrentAvailabilityGroup IS NOT NULL AND @CurrentBackupType = 'DIFF' AND (@CurrentAvailabilityGroupRole <> 'PRIMARY' OR @CurrentAvailabilityGroupRole IS NULL))
    AND NOT (@CurrentAvailabilityGroup IS NOT NULL AND @CurrentBackupType = 'LOG' AND @CopyOnly = 'N' AND (@CurrentIsPreferredBackupReplica <> 1 OR @CurrentIsPreferredBackupReplica IS NULL) AND @OverrideBackupPreference = 'N')
    AND NOT (@CurrentAvailabilityGroup IS NOT NULL AND @CurrentBackupType = 'LOG' AND @CopyOnly = 'Y' AND (@CurrentAvailabilityGroupRole <> 'PRIMARY' OR @CurrentAvailabilityGroupRole IS NULL))
    AND NOT ((@CurrentLogShippingRole = 'PRIMARY' AND @CurrentLogShippingRole IS NOT NULL) AND @CurrentBackupType = 'LOG')
    AND NOT (@CurrentIsReadOnly = 1 AND @Updateability = 'READ_WRITE')
    AND NOT (@CurrentIsReadOnly = 0 AND @Updateability = 'READ_ONLY')
    AND NOT (@CurrentBackupType = 'LOG' AND @LogSizeSinceLastLogBackup IS NOT NULL AND @TimeSinceLastLogBackup IS NOT NULL AND NOT(@CurrentLogSizeSinceLastLogBackup >= @LogSizeSinceLastLogBackup OR @CurrentLogSizeSinceLastLogBackup IS NULL OR DATEDIFF(SECOND,@CurrentLastLogBackup,GETDATE()) >= @TimeSinceLastLogBackup OR @CurrentLastLogBackup IS NULL))
    BEGIN

      IF @CurrentBackupType = 'LOG' AND (@CleanupTime IS NOT NULL OR @MirrorCleanupTime IS NOT NULL)
      BEGIN
        SELECT @CurrentLatestBackup = MAX(backup_finish_date)
        FROM msdb.dbo.backupset
        WHERE ([type] IN('D','I')
        OR database_backup_lsn < @CurrentDifferentialBaseLSN)
        AND is_damaged = 0
        AND database_name = @CurrentDatabaseName
      END

      SET @CurrentDate = GETDATE()

      INSERT INTO @CurrentCleanupDates (CleanupDate)
      SELECT @CurrentDate

      IF @CurrentBackupType = 'LOG'
      BEGIN
        INSERT INTO @CurrentCleanupDates (CleanupDate)
        SELECT @CurrentLatestBackup
      END

      SELECT @CurrentDirectoryStructure = CASE
      WHEN @CurrentAvailabilityGroup IS NOT NULL THEN @AvailabilityGroupDirectoryStructure
      ELSE @DirectoryStructure
      END

      IF @CurrentDirectoryStructure IS NOT NULL
      BEGIN
      -- Directory structure - remove tokens that are not needed
        IF @ReadWriteFileGroups = 'N' SET @CurrentDirectoryStructure = REPLACE(@CurrentDirectoryStructure,'{Partial}','')
        IF @CopyOnly = 'N' SET @CurrentDirectoryStructure = REPLACE(@CurrentDirectoryStructure,'{CopyOnly}','')
        IF @Cluster IS NULL SET @CurrentDirectoryStructure = REPLACE(@CurrentDirectoryStructure,'{ClusterName}','')
        IF @CurrentAvailabilityGroup IS NULL SET @CurrentDirectoryStructure = REPLACE(@CurrentDirectoryStructure,'{AvailabilityGroupName}','')
        IF SERVERPROPERTY('InstanceName') IS NULL SET @CurrentDirectoryStructure = REPLACE(@CurrentDirectoryStructure,'{InstanceName}','')

        WHILE (@Updated = 1 OR @Updated IS NULL)
        BEGIN
          SET @Updated = 0

          IF CHARINDEX('\',@CurrentDirectoryStructure) > 0
          BEGIN
            SET @CurrentDirectoryStructure = REPLACE(@CurrentDirectoryStructure,'\','{DirectorySeparator}')
            SET @Updated = 1
          END

          IF CHARINDEX('/',@CurrentDirectoryStructure) > 0
          BEGIN
            SET @CurrentDirectoryStructure = REPLACE(@CurrentDirectoryStructure,'/','{DirectorySeparator}')
            SET @Updated = 1
          END

          IF CHARINDEX('__',@CurrentDirectoryStructure) > 0
          BEGIN
            SET @CurrentDirectoryStructure = REPLACE(@CurrentDirectoryStructure,'__','_')
            SET @Updated = 1
          END

          IF CHARINDEX('--',@CurrentDirectoryStructure) > 0
          BEGIN
            SET @CurrentDirectoryStructure = REPLACE(@CurrentDirectoryStructure,'--','-')
            SET @Updated = 1
          END

          IF CHARINDEX('{DirectorySeparator}{DirectorySeparator}',@CurrentDirectoryStructure) > 0
          BEGIN
            SET @CurrentDirectoryStructure = REPLACE(@CurrentDirectoryStructure,'{DirectorySeparator}{DirectorySeparator}','{DirectorySeparator}')
            SET @Updated = 1
          END

          IF CHARINDEX('{DirectorySeparator}$',@CurrentDirectoryStructure) > 0
          BEGIN
            SET @CurrentDirectoryStructure = REPLACE(@CurrentDirectoryStructure,'{DirectorySeparator}$','{DirectorySeparator}')
            SET @Updated = 1
          END
          IF CHARINDEX('${DirectorySeparator}',@CurrentDirectoryStructure) > 0
          BEGIN
            SET @CurrentDirectoryStructure = REPLACE(@CurrentDirectoryStructure,'${DirectorySeparator}','{DirectorySeparator}')
            SET @Updated = 1
          END

          IF CHARINDEX('{DirectorySeparator}_',@CurrentDirectoryStructure) > 0
          BEGIN
            SET @CurrentDirectoryStructure = REPLACE(@CurrentDirectoryStructure,'{DirectorySeparator}_','{DirectorySeparator}')
            SET @Updated = 1
          END
          IF CHARINDEX('_{DirectorySeparator}',@CurrentDirectoryStructure) > 0
          BEGIN
            SET @CurrentDirectoryStructure = REPLACE(@CurrentDirectoryStructure,'_{DirectorySeparator}','{DirectorySeparator}')
            SET @Updated = 1
          END

          IF CHARINDEX('{DirectorySeparator}-',@CurrentDirectoryStructure) > 0
          BEGIN
            SET @CurrentDirectoryStructure = REPLACE(@CurrentDirectoryStructure,'{DirectorySeparator}-','{DirectorySeparator}')
            SET @Updated = 1
          END
          IF CHARINDEX('-{DirectorySeparator}',@CurrentDirectoryStructure) > 0
          BEGIN
            SET @CurrentDirectoryStructure = REPLACE(@CurrentDirectoryStructure,'-{DirectorySeparator}','{DirectorySeparator}')
            SET @Updated = 1
          END

          IF CHARINDEX('_$',@CurrentDirectoryStructure) > 0
          BEGIN
            SET @CurrentDirectoryStructure = REPLACE(@CurrentDirectoryStructure,'_$','_')
            SET @Updated = 1
          END
          IF CHARINDEX('$_',@CurrentDirectoryStructure) > 0
          BEGIN
            SET @CurrentDirectoryStructure = REPLACE(@CurrentDirectoryStructure,'$_','_')
            SET @Updated = 1
          END

          IF CHARINDEX('-$',@CurrentDirectoryStructure) > 0
          BEGIN
            SET @CurrentDirectoryStructure = REPLACE(@CurrentDirectoryStructure,'-$','-')
            SET @Updated = 1
          END
          IF CHARINDEX('$-',@CurrentDirectoryStructure) > 0
          BEGIN
            SET @CurrentDirectoryStructure = REPLACE(@CurrentDirectoryStructure,'$-','-')
            SET @Updated = 1
          END

          IF LEFT(@CurrentDirectoryStructure,1) = '_'
          BEGIN
            SET @CurrentDirectoryStructure = RIGHT(@CurrentDirectoryStructure,LEN(@CurrentDirectoryStructure) - 1)
            SET @Updated = 1
          END
          IF RIGHT(@CurrentDirectoryStructure,1) = '_'
          BEGIN
            SET @CurrentDirectoryStructure = LEFT(@CurrentDirectoryStructure,LEN(@CurrentDirectoryStructure) - 1)
            SET @Updated = 1
          END

          IF LEFT(@CurrentDirectoryStructure,1) = '-'
          BEGIN
            SET @CurrentDirectoryStructure = RIGHT(@CurrentDirectoryStructure,LEN(@CurrentDirectoryStructure) - 1)
            SET @Updated = 1
          END
          IF RIGHT(@CurrentDirectoryStructure,1) = '-'
          BEGIN
            SET @CurrentDirectoryStructure = LEFT(@CurrentDirectoryStructure,LEN(@CurrentDirectoryStructure) - 1)
            SET @Updated = 1
          END

          IF LEFT(@CurrentDirectoryStructure,1) = '$'
          BEGIN
            SET @CurrentDirectoryStructure = RIGHT(@CurrentDirectoryStructure,LEN(@CurrentDirectoryStructure) - 1)
            SET @Updated = 1
          END
          IF RIGHT(@CurrentDirectoryStructure,1) = '$'
          BEGIN
            SET @CurrentDirectoryStructure = LEFT(@CurrentDirectoryStructure,LEN(@CurrentDirectoryStructure) - 1)
            SET @Updated = 1
          END

          IF LEFT(@CurrentDirectoryStructure,20) = '{DirectorySeparator}'
          BEGIN
            SET @CurrentDirectoryStructure = RIGHT(@CurrentDirectoryStructure,LEN(@CurrentDirectoryStructure) - 20)
            SET @Updated = 1
          END
          IF RIGHT(@CurrentDirectoryStructure,20) = '{DirectorySeparator}'
          BEGIN
            SET @CurrentDirectoryStructure = LEFT(@CurrentDirectoryStructure,LEN(@CurrentDirectoryStructure) - 20)
            SET @Updated = 1
          END
        END

        SET @Updated = NULL

        -- Directory structure - replace tokens with real values
        SET @CurrentDirectoryStructure = REPLACE(@CurrentDirectoryStructure,'{DirectorySeparator}',@DirectorySeparator)
        SET @CurrentDirectoryStructure = REPLACE(@CurrentDirectoryStructure,'{ServerName}',CAST(SERVERPROPERTY('MachineName') AS nvarchar(max)))
        IF SERVERPROPERTY('InstanceName') IS NOT NULL SET @CurrentDirectoryStructure = REPLACE(@CurrentDirectoryStructure,'{InstanceName}',CAST(SERVERPROPERTY('InstanceName') AS nvarchar(max)))
        SET @CurrentDirectoryStructure = REPLACE(@CurrentDirectoryStructure,'{ServiceName}',@@SERVICENAME)
        IF @Cluster IS NOT NULL SET @CurrentDirectoryStructure = REPLACE(@CurrentDirectoryStructure,'{ClusterName}',@Cluster)
        IF @CurrentAvailabilityGroup IS NOT NULL SET @CurrentDirectoryStructure = REPLACE(@CurrentDirectoryStructure,'{AvailabilityGroupName}',@CurrentAvailabilityGroup)
        SET @CurrentDirectoryStructure = REPLACE(@CurrentDirectoryStructure,'{DatabaseName}',@CurrentDatabaseNameFS)
        SET @CurrentDirectoryStructure = REPLACE(@CurrentDirectoryStructure,'{BackupType}',@CurrentBackupType)
        SET @CurrentDirectoryStructure = REPLACE(@CurrentDirectoryStructure,'{Partial}','PARTIAL')
        SET @CurrentDirectoryStructure = REPLACE(@CurrentDirectoryStructure,'{CopyOnly}','COPY_ONLY')
        SET @CurrentDirectoryStructure = REPLACE(@CurrentDirectoryStructure,'{Year}',CAST(DATEPART(YEAR,@CurrentDate) AS nvarchar))
        SET @CurrentDirectoryStructure = REPLACE(@CurrentDirectoryStructure,'{Month}',RIGHT('0' + CAST(DATEPART(MONTH,@CurrentDate) AS nvarchar),2))
        SET @CurrentDirectoryStructure = REPLACE(@CurrentDirectoryStructure,'{Day}',RIGHT('0' + CAST(DATEPART(DAY,@CurrentDate) AS nvarchar),2))
        SET @CurrentDirectoryStructure = REPLACE(@CurrentDirectoryStructure,'{Hour}',RIGHT('0' + CAST(DATEPART(HOUR,@CurrentDate) AS nvarchar),2))
        SET @CurrentDirectoryStructure = REPLACE(@CurrentDirectoryStructure,'{Minute}',RIGHT('0' + CAST(DATEPART(MINUTE,@CurrentDate) AS nvarchar),2))
        SET @CurrentDirectoryStructure = REPLACE(@CurrentDirectoryStructure,'{Second}',RIGHT('0' + CAST(DATEPART(SECOND,@CurrentDate) AS nvarchar),2))
      END

      INSERT INTO @CurrentDirectories (ID, DirectoryPath, Mirror, DirectoryNumber, CreateCompleted, CleanupCompleted)
      SELECT ROW_NUMBER() OVER (ORDER BY ID),
             DirectoryPath + CASE WHEN @CurrentDirectoryStructure IS NOT NULL THEN @DirectorySeparator + @CurrentDirectoryStructure ELSE '' END,
             Mirror,
             ROW_NUMBER() OVER (PARTITION BY Mirror ORDER BY ID ASC),
             0,
             0
      FROM @Directories
      ORDER BY ID ASC

      SELECT @CurrentDatabaseFileName = CASE
      WHEN @CurrentAvailabilityGroup IS NOT NULL THEN @AvailabilityGroupFileName
      ELSE @FileName
      END

      -- File name - remove tokens that are not needed
      IF @ReadWriteFileGroups = 'N' SET @CurrentDatabaseFileName = REPLACE(@CurrentDatabaseFileName,'{Partial}','')
      IF @CopyOnly = 'N' SET @CurrentDatabaseFileName = REPLACE(@CurrentDatabaseFileName,'{CopyOnly}','')
      IF @Cluster IS NULL SET @CurrentDatabaseFileName = REPLACE(@CurrentDatabaseFileName,'{ClusterName}','')
      IF @CurrentAvailabilityGroup IS NULL SET @CurrentDatabaseFileName = REPLACE(@CurrentDatabaseFileName,'{AvailabilityGroupName}','')
      IF SERVERPROPERTY('InstanceName') IS NULL SET @CurrentDatabaseFileName = REPLACE(@CurrentDatabaseFileName,'{InstanceName}','')
      IF @NumberOfFiles = 1 SET @CurrentDatabaseFileName = REPLACE(@CurrentDatabaseFileName,'{FileNumber}','')

      WHILE (@Updated = 1 OR @Updated IS NULL)
      BEGIN
        SET @Updated = 0

        IF CHARINDEX('__',@CurrentDatabaseFileName) > 0
        BEGIN
          SET @CurrentDatabaseFileName = REPLACE(@CurrentDatabaseFileName,'__','_')
          SET @Updated = 1
        END

        IF CHARINDEX('--',@CurrentDatabaseFileName) > 0
        BEGIN
          SET @CurrentDatabaseFileName = REPLACE(@CurrentDatabaseFileName,'--','-')
          SET @Updated = 1
        END

        IF CHARINDEX('_$',@CurrentDatabaseFileName) > 0
        BEGIN
          SET @CurrentDatabaseFileName = REPLACE(@CurrentDatabaseFileName,'_$','_')
          SET @Updated = 1
        END
        IF CHARINDEX('$_',@CurrentDatabaseFileName) > 0
        BEGIN
          SET @CurrentDatabaseFileName = REPLACE(@CurrentDatabaseFileName,'$_','_')
          SET @Updated = 1
        END

        IF CHARINDEX('-$',@CurrentDatabaseFileName) > 0
        BEGIN
          SET @CurrentDatabaseFileName = REPLACE(@CurrentDatabaseFileName,'-$','-')
          SET @Updated = 1
        END
        IF CHARINDEX('$-',@CurrentDatabaseFileName) > 0
        BEGIN
          SET @CurrentDatabaseFileName = REPLACE(@CurrentDatabaseFileName,'$-','-')
          SET @Updated = 1
        END

        IF CHARINDEX('_.',@CurrentDatabaseFileName) > 0
        BEGIN
          SET @CurrentDatabaseFileName = REPLACE(@CurrentDatabaseFileName,'_.','.')
          SET @Updated = 1
        END

        IF CHARINDEX('-.',@CurrentDatabaseFileName) > 0
        BEGIN
          SET @CurrentDatabaseFileName = REPLACE(@CurrentDatabaseFileName,'-.','.')
          SET @Updated = 1
        END

        IF LEFT(@CurrentDatabaseFileName,1) = '_'
        BEGIN
          SET @CurrentDatabaseFileName = RIGHT(@CurrentDatabaseFileName,LEN(@CurrentDatabaseFileName) - 1)
          SET @Updated = 1
        END
        IF RIGHT(@CurrentDatabaseFileName,1) = '_'
        BEGIN
          SET @CurrentDatabaseFileName = LEFT(@CurrentDatabaseFileName,LEN(@CurrentDatabaseFileName) - 1)
          SET @Updated = 1
        END

        IF LEFT(@CurrentDatabaseFileName,1) = '-'
        BEGIN
          SET @CurrentDatabaseFileName = RIGHT(@CurrentDatabaseFileName,LEN(@CurrentDatabaseFileName) - 1)
          SET @Updated = 1
        END
        IF RIGHT(@CurrentDatabaseFileName,1) = '-'
        BEGIN
          SET @CurrentDatabaseFileName = LEFT(@CurrentDatabaseFileName,LEN(@CurrentDatabaseFileName) - 1)
          SET @Updated = 1
        END

        IF LEFT(@CurrentDatabaseFileName,1) = '$'
        BEGIN
          SET @CurrentDatabaseFileName = RIGHT(@CurrentDatabaseFileName,LEN(@CurrentDatabaseFileName) - 1)
          SET @Updated = 1
        END
        IF RIGHT(@CurrentDatabaseFileName,1) = '$'
        BEGIN
          SET @CurrentDatabaseFileName = LEFT(@CurrentDatabaseFileName,LEN(@CurrentDatabaseFileName) - 1)
          SET @Updated = 1
        END
      END

      SET @Updated = NULL

      SELECT @CurrentFileExtension = CASE
      WHEN @CurrentBackupType = 'FULL' THEN @FileExtensionFull
      WHEN @CurrentBackupType = 'DIFF' THEN @FileExtensionDiff
      WHEN @CurrentBackupType = 'LOG' THEN @FileExtensionLog
      END

      -- File name - replace tokens with real values
      SET @CurrentDatabaseFileName = REPLACE(@CurrentDatabaseFileName,'{ServerName}',CAST(SERVERPROPERTY('MachineName') AS nvarchar(max)))
      IF SERVERPROPERTY('InstanceName') IS NOT NULL SET @CurrentDatabaseFileName = REPLACE(@CurrentDatabaseFileName,'{InstanceName}',CAST(SERVERPROPERTY('InstanceName') AS nvarchar(max)))
      SET @CurrentDatabaseFileName = REPLACE(@CurrentDatabaseFileName,'{ServiceName}',@@SERVICENAME)
      IF @Cluster IS NOT NULL SET @CurrentDatabaseFileName = REPLACE(@CurrentDatabaseFileName,'{ClusterName}',@Cluster)
      IF @CurrentAvailabilityGroup IS NOT NULL SET @CurrentDatabaseFileName = REPLACE(@CurrentDatabaseFileName,'{AvailabilityGroupName}',@CurrentAvailabilityGroup)
      SET @CurrentDatabaseFileName = REPLACE(@CurrentDatabaseFileName,'{BackupType}',@CurrentBackupType)
      SET @CurrentDatabaseFileName = REPLACE(@CurrentDatabaseFileName,'{Partial}','PARTIAL')
      SET @CurrentDatabaseFileName = REPLACE(@CurrentDatabaseFileName,'{CopyOnly}','COPY_ONLY')
      SET @CurrentDatabaseFileName = REPLACE(@CurrentDatabaseFileName,'{Year}',CAST(DATEPART(YEAR,@CurrentDate) AS nvarchar))
      SET @CurrentDatabaseFileName = REPLACE(@CurrentDatabaseFileName,'{Month}',RIGHT('0' + CAST(DATEPART(MONTH,@CurrentDate) AS nvarchar),2))
      SET @CurrentDatabaseFileName = REPLACE(@CurrentDatabaseFileName,'{Day}',RIGHT('0' + CAST(DATEPART(DAY,@CurrentDate) AS nvarchar),2))
      SET @CurrentDatabaseFileName = REPLACE(@CurrentDatabaseFileName,'{Hour}',RIGHT('0' + CAST(DATEPART(HOUR,@CurrentDate) AS nvarchar),2))
      SET @CurrentDatabaseFileName = REPLACE(@CurrentDatabaseFileName,'{Minute}',RIGHT('0' + CAST(DATEPART(MINUTE,@CurrentDate) AS nvarchar),2))
      SET @CurrentDatabaseFileName = REPLACE(@CurrentDatabaseFileName,'{Second}',RIGHT('0' + CAST(DATEPART(SECOND,@CurrentDate) AS nvarchar),2))
      SET @CurrentDatabaseFileName = REPLACE(@CurrentDatabaseFileName,'{FileExtension}',@CurrentFileExtension);

      SELECT @CurrentMaxFilePathLength = CASE
      WHEN EXISTS (SELECT * FROM @CurrentDirectories) THEN (SELECT MAX(LEN(DirectoryPath + @DirectorySeparator)) FROM @CurrentDirectories)
      WHEN @URL IS NOT NULL THEN LEN(@URL + CASE WHEN @CurrentDirectoryStructure IS NOT NULL THEN @DirectorySeparator + @CurrentDirectoryStructure ELSE '' END + @DirectorySeparator)
      END
      + LEN(REPLACE(REPLACE(@CurrentFileName,'{DatabaseName}',@CurrentDatabaseNameFS), '{FileNumber}', CASE WHEN @NumberOfFiles > 1 AND @NumberOfFiles <= 9 THEN '1' WHEN @NumberOfFiles >= 10 THEN '01' ELSE '' END))

      -- The maximum length of a backup device is 259 characters
      IF @CurrentMaxFilePathLength > 259
      BEGIN
        SET @CurrentDatabaseFileName = REPLACE(@CurrentDatabaseFileName,'{DatabaseName}',LEFT(@CurrentDatabaseNameFS,CASE WHEN (LEN(@CurrentDatabaseNameFS) + 259 - @CurrentMaxFilePathLength - 3) < 20 THEN 20 ELSE (LEN(@CurrentDatabaseNameFS) + 259 - @CurrentMaxFilePathLength - 3) END) + '...')
      END
      ELSE
      BEGIN
        SET @CurrentDatabaseFileName = REPLACE(@CurrentDatabaseFileName,'{DatabaseName}',@CurrentDatabaseNameFS)
      END

      IF EXISTS (SELECT * FROM @CurrentDirectories WHERE Mirror = 0)
      BEGIN
        SET @CurrentFileNumber = 0

        WHILE @CurrentFileNumber < @NumberOfFiles
        BEGIN
          SET @CurrentFileNumber = @CurrentFileNumber + 1

          SELECT @CurrentDirectoryPath = DirectoryPath
          FROM @CurrentDirectories
          WHERE @CurrentFileNumber >= (DirectoryNumber - 1) * (SELECT @NumberOfFiles / COUNT(*) FROM @CurrentDirectories WHERE Mirror = 0) + 1
          AND @CurrentFileNumber <= DirectoryNumber * (SELECT @NumberOfFiles / COUNT(*) FROM @CurrentDirectories WHERE Mirror = 0)
          AND Mirror = 0

          SET @CurrentFileName = REPLACE(@CurrentDatabaseFileName, '{FileNumber}', CASE WHEN @NumberOfFiles > 1 AND @NumberOfFiles <= 9 THEN CAST(@CurrentFileNumber AS nvarchar) WHEN @NumberOfFiles >= 10 THEN RIGHT('0' + CAST(@CurrentFileNumber AS nvarchar),2) ELSE '' END)

          SET @CurrentFilePath = @CurrentDirectoryPath + @DirectorySeparator + @CurrentFileName

          INSERT INTO @CurrentFiles ([Type], FilePath, Mirror)
          SELECT 'DISK', @CurrentFilePath, 0

          SET @CurrentDirectoryPath = NULL
          SET @CurrentFileName = NULL
          SET @CurrentFilePath = NULL
        END

        INSERT INTO @CurrentBackupSet (Mirror, VerifyCompleted)
        SELECT 0, 0
      END

      IF EXISTS (SELECT * FROM @CurrentDirectories WHERE Mirror = 1)
      BEGIN
        SET @CurrentFileNumber = 0

        WHILE @CurrentFileNumber < @NumberOfFiles
        BEGIN
          SET @CurrentFileNumber = @CurrentFileNumber + 1

          SELECT @CurrentDirectoryPath = DirectoryPath
          FROM @CurrentDirectories
          WHERE @CurrentFileNumber >= (DirectoryNumber - 1) * (SELECT @NumberOfFiles / COUNT(*) FROM @CurrentDirectories WHERE Mirror = 1) + 1
          AND @CurrentFileNumber <= DirectoryNumber * (SELECT @NumberOfFiles / COUNT(*) FROM @CurrentDirectories WHERE Mirror = 1)
          AND Mirror = 1

          SET @CurrentFileName = REPLACE(@CurrentDatabaseFileName, '{FileNumber}', CASE WHEN @NumberOfFiles > 1 AND @NumberOfFiles <= 9 THEN CAST(@CurrentFileNumber AS nvarchar) WHEN @NumberOfFiles >= 10 THEN RIGHT('0' + CAST(@CurrentFileNumber AS nvarchar),2) ELSE '' END)

          SET @CurrentFilePath = @CurrentDirectoryPath + @DirectorySeparator + @CurrentFileName

          INSERT INTO @CurrentFiles ([Type], FilePath, Mirror)
          SELECT 'DISK', @CurrentFilePath, 1

          SET @CurrentDirectoryPath = NULL
          SET @CurrentFileName = NULL
          SET @CurrentFilePath = NULL
        END

        INSERT INTO @CurrentBackupSet (Mirror, VerifyCompleted)
        SELECT 1, 0
      END

      IF @URL IS NOT NULL
      BEGIN
        SET @CurrentFileNumber = 0

        WHILE @CurrentFileNumber < @NumberOfFiles
        BEGIN
          SET @CurrentFileNumber = @CurrentFileNumber + 1

          SET @CurrentDirectoryPath = @URL + CASE WHEN @CurrentDirectoryStructure IS NOT NULL THEN @DirectorySeparator + @CurrentDirectoryStructure ELSE '' END

          SET @CurrentFileName = REPLACE(@CurrentDatabaseFileName, '{FileNumber}', CASE WHEN @NumberOfFiles > 1 AND @NumberOfFiles <= 9 THEN CAST(@CurrentFileNumber AS nvarchar) WHEN @NumberOfFiles >= 10 THEN RIGHT('0' + CAST(@CurrentFileNumber AS nvarchar),2) ELSE '' END)

          SET @CurrentFilePath = @CurrentDirectoryPath + @DirectorySeparator + @CurrentFileName

          INSERT INTO @CurrentFiles ([Type], FilePath, Mirror)
          SELECT 'URL', @CurrentFilePath, 0

          SET @CurrentDirectoryPath = NULL
          SET @CurrentFileName = NULL
          SET @CurrentFilePath = NULL
        END

        INSERT INTO @CurrentBackupSet (Mirror, VerifyCompleted)
        SELECT 0, 0
      END

      -- Create directory
      IF @HostPlatform = 'Windows'
      AND (@BackupSoftware <> 'DATA_DOMAIN_BOOST' OR @BackupSoftware IS NULL)
      BEGIN
        WHILE (1 = 1)
        BEGIN
          SELECT TOP 1 @CurrentDirectoryID = ID,
                       @CurrentDirectoryPath = DirectoryPath
          FROM @CurrentDirectories
          WHERE CreateCompleted = 0
          ORDER BY ID ASC

          IF @@ROWCOUNT = 0
          BEGIN
            BREAK
          END

          SET @CurrentCommandType01 = 'xp_create_subdir'
          SET @CurrentCommand01 = 'DECLARE @ReturnCode int EXECUTE @ReturnCode = [master].dbo.xp_create_subdir N''' + REPLACE(@CurrentDirectoryPath,'''','''''') + ''' IF @ReturnCode <> 0 RAISERROR(''Error creating directory.'', 16, 1)'
          EXECUTE @CurrentCommandOutput01 = [dbo].[CommandExecute] @Command = @CurrentCommand01, @CommandType = @CurrentCommandType01, @Mode = 1, @DatabaseName = @CurrentDatabaseName, @LogToTable = @LogToTable, @Execute = @Execute
          SET @Error = @@ERROR
          IF @Error <> 0 SET @CurrentCommandOutput01 = @Error
          IF @CurrentCommandOutput01 <> 0 SET @ReturnCode = @CurrentCommandOutput01

          UPDATE @CurrentDirectories
          SET CreateCompleted = 1,
              CreateOutput = @CurrentCommandOutput01
          WHERE ID = @CurrentDirectoryID

          SET @CurrentDirectoryID = NULL
          SET @CurrentDirectoryPath = NULL

          SET @CurrentCommand01 = NULL

          SET @CurrentCommandOutput01 = NULL

          SET @CurrentCommandType01 = NULL
        END
      END

      IF @CleanupMode = 'BEFORE_BACKUP'
      BEGIN
        INSERT INTO @CurrentCleanupDates (CleanupDate, Mirror)
        SELECT DATEADD(hh,-(@CleanupTime),GETDATE()), 0

        IF NOT EXISTS(SELECT * FROM @CurrentCleanupDates WHERE (Mirror = 0 OR Mirror IS NULL) AND CleanupDate IS NULL)
        BEGIN
          UPDATE @CurrentDirectories
          SET CleanupDate = (SELECT MIN(CleanupDate)
                             FROM @CurrentCleanupDates
                             WHERE (Mirror = 0 OR Mirror IS NULL)),
              CleanupMode = 'BEFORE_BACKUP'
          WHERE Mirror = 0
        END
      END

      IF @MirrorCleanupMode = 'BEFORE_BACKUP'
      BEGIN
        INSERT INTO @CurrentCleanupDates (CleanupDate, Mirror)
        SELECT DATEADD(hh,-(@MirrorCleanupTime),GETDATE()), 1

        IF NOT EXISTS(SELECT * FROM @CurrentCleanupDates WHERE (Mirror = 1 OR Mirror IS NULL) AND CleanupDate IS NULL)
        BEGIN
          UPDATE @CurrentDirectories
          SET CleanupDate = (SELECT MIN(CleanupDate)
                             FROM @CurrentCleanupDates
                             WHERE (Mirror = 1 OR Mirror IS NULL)),
              CleanupMode = 'BEFORE_BACKUP'
          WHERE Mirror = 1
        END
      END

      -- Delete old backup files, before backup
      IF NOT EXISTS (SELECT * FROM @CurrentDirectories WHERE CreateOutput <> 0 OR CreateOutput IS NULL)
      AND @HostPlatform = 'Windows'
      AND (@BackupSoftware <> 'DATA_DOMAIN_BOOST' OR @BackupSoftware IS NULL)
      AND @CurrentBackupType = @BackupType
      BEGIN
        WHILE (1 = 1)
        BEGIN
          SELECT TOP 1 @CurrentDirectoryID = ID,
                       @CurrentDirectoryPath = DirectoryPath,
                       @CurrentCleanupDate = CleanupDate
          FROM @CurrentDirectories
          WHERE CleanupDate IS NOT NULL
          AND CleanupMode = 'BEFORE_BACKUP'
          AND CleanupCompleted = 0
          ORDER BY ID ASC

          IF @@ROWCOUNT = 0
          BEGIN
            BREAK
          END

          IF @BackupSoftware IS NULL
          BEGIN
            SET @CurrentCommandType02 = 'xp_delete_file'

            SET @CurrentCommand02 = 'DECLARE @ReturnCode int EXECUTE @ReturnCode = [master].dbo.xp_delete_file 0, N''' + REPLACE(@CurrentDirectoryPath,'''','''''') + ''', ''' + @CurrentFileExtension + ''', ''' + CONVERT(nvarchar(19),@CurrentCleanupDate,126) + ''' IF @ReturnCode <> 0 RAISERROR(''Error deleting files.'', 16, 1)'
          END

          IF @BackupSoftware = 'LITESPEED'
          BEGIN
            SET @CurrentCommandType02 = 'xp_slssqlmaint'

            SET @CurrentCommand02 = 'DECLARE @ReturnCode int EXECUTE @ReturnCode = [master].dbo.xp_slssqlmaint N''-MAINTDEL -DELFOLDER "' + REPLACE(@CurrentDirectoryPath,'''','''''') + '" -DELEXTENSION "' + @CurrentFileExtension + '" -DELUNIT "' + CAST(DATEDIFF(mi,@CurrentCleanupDate,GETDATE()) + 1 AS nvarchar) + '" -DELUNITTYPE "minutes" -DELUSEAGE'' IF @ReturnCode <> 0 RAISERROR(''Error deleting LiteSpeed backup files.'', 16, 1)'
          END

          IF @BackupSoftware = 'SQLBACKUP'
          BEGIN
            SET @CurrentCommandType02 = 'sqbutility'

            SET @CurrentCommand02 = 'DECLARE @ReturnCode int EXECUTE @ReturnCode = [master].dbo.sqbutility 1032, N''' + REPLACE(@CurrentDatabaseName,'''','''''') + ''', N''' + REPLACE(@CurrentDirectoryPath,'''','''''') + ''', ''' + CASE WHEN @CurrentBackupType = 'FULL' THEN 'D' WHEN @CurrentBackupType = 'DIFF' THEN 'I' WHEN @CurrentBackupType = 'LOG' THEN 'L' END + ''', ''' + CAST(DATEDIFF(hh,@CurrentCleanupDate,GETDATE()) + 1 AS nvarchar) + 'h'', ' + ISNULL('''' + REPLACE(@EncryptionKey,'''','''''') + '''','NULL') + ' IF @ReturnCode <> 0 RAISERROR(''Error deleting SQLBackup backup files.'', 16, 1)'
          END

          IF @BackupSoftware = 'SQLSAFE'
          BEGIN
            SET @CurrentCommandType02 = 'xp_ss_delete'

            SET @CurrentCommand02 = 'DECLARE @ReturnCode int EXECUTE @ReturnCode = [master].dbo.xp_ss_delete @filename = N''' + REPLACE(@CurrentDirectoryPath,'''','''''') + '\*.' + @CurrentFileExtension + ''', @age = ''' + CAST(DATEDIFF(mi,@CurrentCleanupDate,GETDATE()) + 1 AS nvarchar) + 'Minutes'' IF @ReturnCode <> 0 RAISERROR(''Error deleting SQLsafe backup files.'', 16, 1)'
          END

          EXECUTE @CurrentCommandOutput02 = [dbo].[CommandExecute] @Command = @CurrentCommand02, @CommandType = @CurrentCommandType02, @Mode = 1, @DatabaseName = @CurrentDatabaseName, @LogToTable = @LogToTable, @Execute = @Execute
          SET @Error = @@ERROR
          IF @Error <> 0 SET @CurrentCommandOutput02 = @Error
          IF @CurrentCommandOutput02 <> 0 SET @ReturnCode = @CurrentCommandOutput02

          UPDATE @CurrentDirectories
          SET CleanupCompleted = 1,
              CleanupOutput = @CurrentCommandOutput02
          WHERE ID = @CurrentDirectoryID

          SET @CurrentDirectoryID = NULL
          SET @CurrentDirectoryPath = NULL
          SET @CurrentCleanupDate = NULL

          SET @CurrentCommand02 = NULL

          SET @CurrentCommandOutput02 = NULL

          SET @CurrentCommandType02 = NULL
        END
      END

      -- Perform a backup
      IF NOT EXISTS (SELECT * FROM @CurrentDirectories WHERE CreateOutput <> 0 OR CreateOutput IS NULL) OR @HostPlatform = 'Linux'
      BEGIN
        IF @BackupSoftware IS NULL
        BEGIN
          SELECT @CurrentCommandType03 = CASE
          WHEN @CurrentBackupType IN('DIFF','FULL') THEN 'BACKUP_DATABASE'
          WHEN @CurrentBackupType = 'LOG' THEN 'BACKUP_LOG'
          END

          SELECT @CurrentCommand03 = CASE
          WHEN @CurrentBackupType IN('DIFF','FULL') THEN 'BACKUP DATABASE ' + QUOTENAME(@CurrentDatabaseName)
          WHEN @CurrentBackupType = 'LOG' THEN 'BACKUP LOG ' + QUOTENAME(@CurrentDatabaseName)
          END

          IF @ReadWriteFileGroups = 'Y' AND @CurrentDatabaseName <> 'master' SET @CurrentCommand03 = @CurrentCommand03 + ' READ_WRITE_FILEGROUPS'

          SET @CurrentCommand03 = @CurrentCommand03 + ' TO'

          SELECT @CurrentCommand03 = @CurrentCommand03 + ' ' + [Type] + ' = N''' + REPLACE(FilePath,'''','''''') + '''' + CASE WHEN ROW_NUMBER() OVER (ORDER BY FilePath ASC) <> @NumberOfFiles THEN ',' ELSE '' END
          FROM @CurrentFiles
          WHERE Mirror = 0
          ORDER BY FilePath ASC

          IF EXISTS(SELECT * FROM @CurrentFiles WHERE Mirror = 1)
          BEGIN
            SET @CurrentCommand03 = @CurrentCommand03 + ' MIRROR TO'

            SELECT @CurrentCommand03 = @CurrentCommand03 + ' ' + [Type] + ' = N''' + REPLACE(FilePath,'''','''''') + '''' + CASE WHEN ROW_NUMBER() OVER (ORDER BY FilePath ASC) <> @NumberOfFiles THEN ',' ELSE '' END
            FROM @CurrentFiles
            WHERE Mirror = 1
            ORDER BY FilePath ASC
          END

          SET @CurrentCommand03 = @CurrentCommand03 + ' WITH '
          IF @CheckSum = 'Y' SET @CurrentCommand03 = @CurrentCommand03 + 'CHECKSUM'
          IF @CheckSum = 'N' SET @CurrentCommand03 = @CurrentCommand03 + 'NO_CHECKSUM'

          IF @Version >= 10
          BEGIN
            SET @CurrentCommand03 = @CurrentCommand03 + CASE WHEN @Compress = 'Y' AND (@CurrentIsEncrypted = 0 OR (@CurrentIsEncrypted = 1 AND @Version >= 13 AND @MaxTransferSize > 65536)) THEN ', COMPRESSION' ELSE ', NO_COMPRESSION' END
          END

          IF @CurrentBackupType = 'DIFF' SET @CurrentCommand03 = @CurrentCommand03 + ', DIFFERENTIAL'

          IF EXISTS(SELECT * FROM @CurrentFiles WHERE Mirror = 1)
          BEGIN
            SET @CurrentCommand03 = @CurrentCommand03 + ', FORMAT'
          END

          IF @CopyOnly = 'Y' SET @CurrentCommand03 = @CurrentCommand03 + ', COPY_ONLY'
          IF @NoRecovery = 'Y' AND @CurrentBackupType = 'LOG' SET @CurrentCommand03 = @CurrentCommand03 + ', NORECOVERY'
          IF @BlockSize IS NOT NULL SET @CurrentCommand03 = @CurrentCommand03 + ', BLOCKSIZE = ' + CAST(@BlockSize AS nvarchar)
          IF @BufferCount IS NOT NULL SET @CurrentCommand03 = @CurrentCommand03 + ', BUFFERCOUNT = ' + CAST(@BufferCount AS nvarchar)
          IF @MaxTransferSize IS NOT NULL SET @CurrentCommand03 = @CurrentCommand03 + ', MAXTRANSFERSIZE = ' + CAST(@MaxTransferSize AS nvarchar)
          IF @Description IS NOT NULL SET @CurrentCommand03 = @CurrentCommand03 + ', DESCRIPTION = N''' + REPLACE(@Description,'''','''''') + ''''
          IF @Encrypt = 'Y' SET @CurrentCommand03 = @CurrentCommand03 + ', ENCRYPTION (ALGORITHM = ' + UPPER(@EncryptionAlgorithm) + ', '
          IF @Encrypt = 'Y' AND @ServerCertificate IS NOT NULL SET @CurrentCommand03 = @CurrentCommand03 + 'SERVER CERTIFICATE = ' + QUOTENAME(@ServerCertificate)
          IF @Encrypt = 'Y' AND @ServerAsymmetricKey IS NOT NULL SET @CurrentCommand03 = @CurrentCommand03 + 'SERVER ASYMMETRIC KEY = ' + QUOTENAME(@ServerAsymmetricKey)
          IF @Encrypt = 'Y' SET @CurrentCommand03 = @CurrentCommand03 + ')'
          IF @URL IS NOT NULL AND @Credential IS NOT NULL SET @CurrentCommand03 = @CurrentCommand03 + ', CREDENTIAL = N''' + REPLACE(@Credential,'''','''''') + ''''
        END

        IF @BackupSoftware = 'LITESPEED'
        BEGIN
          SELECT @CurrentCommandType03 = CASE
          WHEN @CurrentBackupType IN('DIFF','FULL') THEN 'xp_backup_database'
          WHEN @CurrentBackupType = 'LOG' THEN 'xp_backup_log'
          END

          SELECT @CurrentCommand03 = CASE
          WHEN @CurrentBackupType IN('DIFF','FULL') THEN 'DECLARE @ReturnCode int EXECUTE @ReturnCode = [master].dbo.xp_backup_database @database = N''' + REPLACE(@CurrentDatabaseName,'''','''''') + ''''
          WHEN @CurrentBackupType = 'LOG' THEN 'DECLARE @ReturnCode int EXECUTE @ReturnCode = [master].dbo.xp_backup_log @database = N''' + REPLACE(@CurrentDatabaseName,'''','''''') + ''''
          END

          SELECT @CurrentCommand03 = @CurrentCommand03 + ', @filename = N''' + REPLACE(FilePath,'''','''''') + ''''
          FROM @CurrentFiles
          WHERE Mirror = 0
          ORDER BY FilePath ASC

          IF EXISTS(SELECT * FROM @CurrentFiles WHERE Mirror = 1)
          BEGIN
            SELECT @CurrentCommand03 = @CurrentCommand03 + ', @mirror = N''' + REPLACE(FilePath,'''','''''') + ''''
            FROM @CurrentFiles
            WHERE Mirror = 1
            ORDER BY FilePath ASC
          END

          SET @CurrentCommand03 = @CurrentCommand03 + ', @with = '''
          IF @CheckSum = 'Y' SET @CurrentCommand03 = @CurrentCommand03 + 'CHECKSUM'
          IF @CheckSum = 'N' SET @CurrentCommand03 = @CurrentCommand03 + 'NO_CHECKSUM'
          IF @CurrentBackupType = 'DIFF' SET @CurrentCommand03 = @CurrentCommand03 + ', DIFFERENTIAL'
          IF @CopyOnly = 'Y' SET @CurrentCommand03 = @CurrentCommand03 + ', COPY_ONLY'
          IF @NoRecovery = 'Y' AND @CurrentBackupType = 'LOG' SET @CurrentCommand03 = @CurrentCommand03 + ', NORECOVERY'
          IF @BlockSize IS NOT NULL SET @CurrentCommand03 = @CurrentCommand03 + ', BLOCKSIZE = ' + CAST(@BlockSize AS nvarchar)
          SET @CurrentCommand03 = @CurrentCommand03 + ''''
          IF @ReadWriteFileGroups = 'Y' AND @CurrentDatabaseName <> 'master' SET @CurrentCommand03 = @CurrentCommand03 + ', @read_write_filegroups = 1'
          IF @CompressionLevel IS NOT NULL SET @CurrentCommand03 = @CurrentCommand03 + ', @compressionlevel = ' + CAST(@CompressionLevel AS nvarchar)
          IF @AdaptiveCompression IS NOT NULL SET @CurrentCommand03 = @CurrentCommand03 + ', @adaptivecompression = ''' + CASE WHEN @AdaptiveCompression = 'SIZE' THEN 'Size' WHEN @AdaptiveCompression = 'SPEED' THEN 'Speed' END + ''''
          IF @BufferCount IS NOT NULL SET @CurrentCommand03 = @CurrentCommand03 + ', @buffercount = ' + CAST(@BufferCount AS nvarchar)
          IF @MaxTransferSize IS NOT NULL SET @CurrentCommand03 = @CurrentCommand03 + ', @maxtransfersize = ' + CAST(@MaxTransferSize AS nvarchar)
          IF @Threads IS NOT NULL SET @CurrentCommand03 = @CurrentCommand03 + ', @threads = ' + CAST(@Threads AS nvarchar)
          IF @Throttle IS NOT NULL SET @CurrentCommand03 = @CurrentCommand03 + ', @throttle = ' + CAST(@Throttle AS nvarchar)
          IF @Description IS NOT NULL SET @CurrentCommand03 = @CurrentCommand03 + ', @desc = N''' + REPLACE(@Description,'''','''''') + ''''

          IF @EncryptionAlgorithm IS NOT NULL SET @CurrentCommand03 = @CurrentCommand03 + ', @cryptlevel = ' + CASE
          WHEN @EncryptionAlgorithm = 'RC2_40' THEN '0'
          WHEN @EncryptionAlgorithm = 'RC2_56' THEN '1'
          WHEN @EncryptionAlgorithm = 'RC2_112' THEN '2'
          WHEN @EncryptionAlgorithm = 'RC2_128' THEN '3'
          WHEN @EncryptionAlgorithm = 'TRIPLE_DES_3KEY' THEN '4'
          WHEN @EncryptionAlgorithm = 'RC4_128' THEN '5'
          WHEN @EncryptionAlgorithm = 'AES_128' THEN '6'
          WHEN @EncryptionAlgorithm = 'AES_192' THEN '7'
          WHEN @EncryptionAlgorithm = 'AES_256' THEN '8'
          END

          IF @EncryptionKey IS NOT NULL SET @CurrentCommand03 = @CurrentCommand03 + ', @encryptionkey = N''' + REPLACE(@EncryptionKey,'''','''''') + ''''
          SET @CurrentCommand03 = @CurrentCommand03 + ' IF @ReturnCode <> 0 RAISERROR(''Error performing LiteSpeed backup.'', 16, 1)'
        END

        IF @BackupSoftware = 'SQLBACKUP'
        BEGIN
          SET @CurrentCommandType03 = 'sqlbackup'

          SELECT @CurrentCommand03 = CASE
          WHEN @CurrentBackupType IN('DIFF','FULL') THEN 'BACKUP DATABASE ' + QUOTENAME(@CurrentDatabaseName)
          WHEN @CurrentBackupType = 'LOG' THEN 'BACKUP LOG ' + QUOTENAME(@CurrentDatabaseName)
          END

          IF @ReadWriteFileGroups = 'Y' AND @CurrentDatabaseName <> 'master' SET @CurrentCommand03 = @CurrentCommand03 + ' READ_WRITE_FILEGROUPS'

          SET @CurrentCommand03 = @CurrentCommand03 + ' TO'

          SELECT @CurrentCommand03 = @CurrentCommand03 + ' DISK = N''' + REPLACE(FilePath,'''','''''') + '''' + CASE WHEN ROW_NUMBER() OVER (ORDER BY FilePath ASC) <> @NumberOfFiles THEN ',' ELSE '' END
          FROM @CurrentFiles
          WHERE Mirror = 0
          ORDER BY FilePath ASC

          SET @CurrentCommand03 = @CurrentCommand03 + ' WITH '

          IF EXISTS(SELECT * FROM @CurrentFiles WHERE Mirror = 1)
          BEGIN
            SET @CurrentCommand03 = @CurrentCommand03 + ' MIRRORFILE' + ' = N''' + REPLACE((SELECT FilePath FROM @CurrentFiles WHERE Mirror = 1),'''','''''') + ''', '
          END

          IF @CheckSum = 'Y' SET @CurrentCommand03 = @CurrentCommand03 + 'CHECKSUM'
          IF @CheckSum = 'N' SET @CurrentCommand03 = @CurrentCommand03 + 'NO_CHECKSUM'
          IF @CurrentBackupType = 'DIFF' SET @CurrentCommand03 = @CurrentCommand03 + ', DIFFERENTIAL'
          IF @CopyOnly = 'Y' SET @CurrentCommand03 = @CurrentCommand03 + ', COPY_ONLY'
          IF @NoRecovery = 'Y' AND @CurrentBackupType = 'LOG' SET @CurrentCommand03 = @CurrentCommand03 + ', NORECOVERY'
          IF @CompressionLevel IS NOT NULL SET @CurrentCommand03 = @CurrentCommand03 + ', COMPRESSION = ' + CAST(@CompressionLevel AS nvarchar)
          IF @Threads IS NOT NULL SET @CurrentCommand03 = @CurrentCommand03 + ', THREADCOUNT = ' + CAST(@Threads AS nvarchar)
          IF @MaxTransferSize IS NOT NULL SET @CurrentCommand03 = @CurrentCommand03 + ', MAXTRANSFERSIZE = ' + CAST(@MaxTransferSize AS nvarchar)
          IF @Description IS NOT NULL SET @CurrentCommand03 = @CurrentCommand03 + ', DESCRIPTION = N''' + REPLACE(@Description,'''','''''') + ''''

          IF @EncryptionAlgorithm IS NOT NULL SET @CurrentCommand03 = @CurrentCommand03 + ', KEYSIZE = ' + CASE
          WHEN @EncryptionAlgorithm = 'AES_128' THEN '128'
          WHEN @EncryptionAlgorithm = 'AES_256' THEN '256'
          END

          IF @EncryptionKey IS NOT NULL SET @CurrentCommand03 = @CurrentCommand03 + ', PASSWORD = N''' + REPLACE(@EncryptionKey,'''','''''') + ''''
          SET @CurrentCommand03 = 'DECLARE @ReturnCode int EXECUTE @ReturnCode = [master].dbo.sqlbackup N''-SQL "' + REPLACE(@CurrentCommand03,'''','''''') + '"''' + ' IF @ReturnCode <> 0 RAISERROR(''Error performing SQLBackup backup.'', 16, 1)'
        END

        IF @BackupSoftware = 'SQLSAFE'
        BEGIN
          SET @CurrentCommandType03 = 'xp_ss_backup'

          SET @CurrentCommand03 = 'DECLARE @ReturnCode int EXECUTE @ReturnCode = [master].dbo.xp_ss_backup @database = N''' + REPLACE(@CurrentDatabaseName,'''','''''') + ''''

          SELECT @CurrentCommand03 = @CurrentCommand03 + ', ' + CASE WHEN ROW_NUMBER() OVER (ORDER BY FilePath ASC) = 1 THEN '@filename' ELSE '@backupfile' END + ' = N''' + REPLACE(FilePath,'''','''''') + ''''
          FROM @CurrentFiles
          WHERE Mirror = 0
          ORDER BY FilePath ASC

          SELECT @CurrentCommand03 = @CurrentCommand03 + ', @mirrorfile = N''' + REPLACE(FilePath,'''','''''') + ''''
          FROM @CurrentFiles
          WHERE Mirror = 1
          ORDER BY FilePath ASC

          SET @CurrentCommand03 = @CurrentCommand03 + ', @backuptype = ' + CASE WHEN @CurrentBackupType = 'FULL' THEN '''Full''' WHEN @CurrentBackupType = 'DIFF' THEN '''Differential''' WHEN @CurrentBackupType = 'LOG' THEN '''Log''' END
          IF @ReadWriteFileGroups = 'Y' AND @CurrentDatabaseName <> 'master' SET @CurrentCommand03 = @CurrentCommand03 + ', @readwritefilegroups = 1'
          SET @CurrentCommand03 = @CurrentCommand03 + ', @checksum = ' + CASE WHEN @CheckSum = 'Y' THEN '1' WHEN @CheckSum = 'N' THEN '0' END
          SET @CurrentCommand03 = @CurrentCommand03 + ', @copyonly = ' + CASE WHEN @CopyOnly = 'Y' THEN '1' WHEN @CopyOnly = 'N' THEN '0' END
          IF @CompressionLevel IS NOT NULL SET @CurrentCommand03 = @CurrentCommand03 + ', @compressionlevel = ' + CAST(@CompressionLevel AS nvarchar)
          IF @Threads IS NOT NULL SET @CurrentCommand03 = @CurrentCommand03 + ', @threads = ' + CAST(@Threads AS nvarchar)
          IF @Description IS NOT NULL SET @CurrentCommand03 = @CurrentCommand03 + ', @desc = N''' + REPLACE(@Description,'''','''''') + ''''

          IF @EncryptionAlgorithm IS NOT NULL SET @CurrentCommand03 = @CurrentCommand03 + ', @encryptiontype = N''' + CASE
          WHEN @EncryptionAlgorithm = 'AES_128' THEN 'AES128'
          WHEN @EncryptionAlgorithm = 'AES_256' THEN 'AES256'
          END + ''''

          IF @EncryptionKey IS NOT NULL SET @CurrentCommand03 = @CurrentCommand03 + ', @encryptedbackuppassword = N''' + REPLACE(@EncryptionKey,'''','''''') + ''''
          SET @CurrentCommand03 = @CurrentCommand03 + ' IF @ReturnCode <> 0 RAISERROR(''Error performing SQLsafe backup.'', 16, 1)'
        END

        IF @BackupSoftware = 'DATA_DOMAIN_BOOST'
        BEGIN
          SET @CurrentCommandType03 = 'emc_run_backup'

          SET @CurrentCommand03 = 'DECLARE @ReturnCode int EXECUTE @ReturnCode = [master].dbo.emc_run_backup '''

          SET @CurrentCommand03 = @CurrentCommand03 + ' -c ' + CASE WHEN @CurrentAvailabilityGroup IS NOT NULL THEN @Cluster ELSE CAST(SERVERPROPERTY('MachineName') AS nvarchar) END

          SET @CurrentCommand03 = @CurrentCommand03 + ' -l ' + CASE
          WHEN @CurrentBackupType = 'FULL' THEN 'full'
          WHEN @CurrentBackupType = 'DIFF' THEN 'diff'
          WHEN @CurrentBackupType = 'LOG' THEN 'incr'
          END

          IF @NoRecovery = 'Y' SET @CurrentCommand03 = @CurrentCommand03 + ' -H'

          IF @CleanupTime IS NOT NULL SET @CurrentCommand03 = @CurrentCommand03 + ' -y +' + CAST(@CleanupTime/24 + CASE WHEN @CleanupTime%24 > 0 THEN 1 ELSE 0 END AS nvarchar) + 'd'

          IF @CheckSum = 'Y' SET @CurrentCommand03 = @CurrentCommand03 + ' -k'

          SET @CurrentCommand03 = @CurrentCommand03 + ' -S ' + CAST(@NumberOfFiles AS nvarchar)

          IF @Description IS NOT NULL SET @CurrentCommand03 = @CurrentCommand03 + ' -b "' + REPLACE(@Description,'''','''''') + '"'

          IF @BufferCount IS NOT NULL SET @CurrentCommand03 = @CurrentCommand03 + ' -O "BUFFERCOUNT=' + CAST(@BufferCount AS nvarchar) + '"'

          IF @ReadWriteFileGroups = 'Y' AND @CurrentDatabaseName <> 'master' SET @CurrentCommand03 = @CurrentCommand03 + ' -O "READ_WRITE_FILEGROUPS"'

          SET @CurrentCommand03 = @CurrentCommand03 + ' -a "NSR_DFA_SI=TRUE"'
          SET @CurrentCommand03 = @CurrentCommand03 + ' -a "NSR_DFA_SI_USE_DD=TRUE"'
          IF @DataDomainBoostHost IS NOT NULL SET @CurrentCommand03 = @CurrentCommand03 + ' -a "NSR_DFA_SI_DD_HOST=' + REPLACE(@DataDomainBoostHost,'''','''''') + '"'
          IF @DataDomainBoostUser IS NOT NULL SET @CurrentCommand03 = @CurrentCommand03 + ' -a "NSR_DFA_SI_DD_USER=' + REPLACE(@DataDomainBoostUser,'''','''''') + '"'
          IF @DataDomainBoostDevicePath IS NOT NULL SET @CurrentCommand03 = @CurrentCommand03 + ' -a "NSR_DFA_SI_DEVICE_PATH=' + REPLACE(@DataDomainBoostDevicePath,'''','''''') + '"'
          IF @DataDomainBoostLockboxPath IS NOT NULL SET @CurrentCommand03 = @CurrentCommand03 + ' -a "NSR_DFA_SI_DD_LOCKBOX_PATH=' + REPLACE(@DataDomainBoostLockboxPath,'''','''''') + '"'
          SET @CurrentCommand03 = @CurrentCommand03 + ' -a "NSR_SKIP_NON_BACKUPABLE_STATE_DB=TRUE"'
          IF @CopyOnly = 'Y' SET @CurrentCommand03 = @CurrentCommand03 + ' -a "NSR_COPY_ONLY=TRUE"'

          IF SERVERPROPERTY('InstanceName') IS NULL SET @CurrentCommand03 = @CurrentCommand03 + ' "MSSQL' + ':' + REPLACE(REPLACE(@CurrentDatabaseName,'''',''''''),'.','\.') + '"'
          IF SERVERPROPERTY('InstanceName') IS NOT NULL SET @CurrentCommand03 = @CurrentCommand03 + ' "MSSQL$' + CAST(SERVERPROPERTY('InstanceName') AS nvarchar) + ':' + REPLACE(REPLACE(@CurrentDatabaseName,'''',''''''),'.','\.') + '"'

          SET @CurrentCommand03 = @CurrentCommand03 + ''''

          SET @CurrentCommand03 = @CurrentCommand03 + ' IF @ReturnCode <> 0 RAISERROR(''Error performing Data Domain Boost backup.'', 16, 1)'
        END

        EXECUTE @CurrentCommandOutput03 = [dbo].[CommandExecute] @Command = @CurrentCommand03, @CommandType = @CurrentCommandType03, @Mode = 1, @DatabaseName = @CurrentDatabaseName, @LogToTable = @LogToTable, @Execute = @Execute
        SET @Error = @@ERROR
        IF @Error <> 0 SET @CurrentCommandOutput03 = @Error
        IF @CurrentCommandOutput03 <> 0 SET @ReturnCode = @CurrentCommandOutput03
      END

      -- Verify the backup
      IF @CurrentCommandOutput03 = 0 AND @Verify = 'Y'
      BEGIN
        WHILE (1 = 1)
        BEGIN
          SELECT TOP 1 @CurrentBackupSetID = ID,
                       @CurrentIsMirror = Mirror
          FROM @CurrentBackupSet
          WHERE VerifyCompleted = 0
          ORDER BY ID ASC

          IF @@ROWCOUNT = 0
          BEGIN
            BREAK
          END

          IF @BackupSoftware IS NULL
          BEGIN
            SET @CurrentCommandType04 = 'RESTORE_VERIFYONLY'

            SET @CurrentCommand04 = 'RESTORE VERIFYONLY FROM'

            SELECT @CurrentCommand04 = @CurrentCommand04 + ' ' + [Type] + ' = N''' + REPLACE(FilePath,'''','''''') + '''' + CASE WHEN ROW_NUMBER() OVER (ORDER BY FilePath ASC) <> @NumberOfFiles THEN ',' ELSE '' END
            FROM @CurrentFiles
            WHERE Mirror = @CurrentIsMirror
            ORDER BY FilePath ASC

            SET @CurrentCommand04 = @CurrentCommand04 + ' WITH '
            IF @CheckSum = 'Y' SET @CurrentCommand04 = @CurrentCommand04 + 'CHECKSUM'
            IF @CheckSum = 'N' SET @CurrentCommand04 = @CurrentCommand04 + 'NO_CHECKSUM'
            IF @URL IS NOT NULL AND @Credential IS NOT NULL SET @CurrentCommand04 = @CurrentCommand04 + ', CREDENTIAL = N''' + REPLACE(@Credential,'''','''''') + ''''
          END

          IF @BackupSoftware = 'LITESPEED'
          BEGIN
            SET @CurrentCommandType04 = 'xp_restore_verifyonly'

            SET @CurrentCommand04 = 'DECLARE @ReturnCode int EXECUTE @ReturnCode = [master].dbo.xp_restore_verifyonly'

            SELECT @CurrentCommand04 = @CurrentCommand04 + ' @filename = N''' + REPLACE(FilePath,'''','''''') + '''' + CASE WHEN ROW_NUMBER() OVER (ORDER BY FilePath ASC) <> @NumberOfFiles THEN ',' ELSE '' END
            FROM @CurrentFiles
            WHERE Mirror = @CurrentIsMirror
            ORDER BY FilePath ASC

            SET @CurrentCommand04 = @CurrentCommand04 + ', @with = '''
            IF @CheckSum = 'Y' SET @CurrentCommand04 = @CurrentCommand04 + 'CHECKSUM'
            IF @CheckSum = 'N' SET @CurrentCommand04 = @CurrentCommand04 + 'NO_CHECKSUM'
            SET @CurrentCommand04 = @CurrentCommand04 + ''''
            IF @EncryptionKey IS NOT NULL SET @CurrentCommand04 = @CurrentCommand04 + ', @encryptionkey = N''' + REPLACE(@EncryptionKey,'''','''''') + ''''

            SET @CurrentCommand04 = @CurrentCommand04 + ' IF @ReturnCode <> 0 RAISERROR(''Error verifying LiteSpeed backup.'', 16, 1)'
          END

          IF @BackupSoftware = 'SQLBACKUP'
          BEGIN
            SET @CurrentCommandType04 = 'sqlbackup'

            SET @CurrentCommand04 = 'RESTORE VERIFYONLY FROM'

            SELECT @CurrentCommand04 = @CurrentCommand04 + ' DISK = N''' + REPLACE(FilePath,'''','''''') + '''' + CASE WHEN ROW_NUMBER() OVER (ORDER BY FilePath ASC) <> @NumberOfFiles THEN ',' ELSE '' END
            FROM @CurrentFiles
            WHERE Mirror = @CurrentIsMirror
            ORDER BY FilePath ASC

            SET @CurrentCommand04 = @CurrentCommand04 + ' WITH '
            IF @CheckSum = 'Y' SET @CurrentCommand04 = @CurrentCommand04 + 'CHECKSUM'
            IF @CheckSum = 'N' SET @CurrentCommand04 = @CurrentCommand04 + 'NO_CHECKSUM'
            IF @EncryptionKey IS NOT NULL SET @CurrentCommand04 = @CurrentCommand04 + ', PASSWORD = N''' + REPLACE(@EncryptionKey,'''','''''') + ''''

            SET @CurrentCommand04 = 'DECLARE @ReturnCode int EXECUTE @ReturnCode = [master].dbo.sqlbackup N''-SQL "' + REPLACE(@CurrentCommand04,'''','''''') + '"''' + ' IF @ReturnCode <> 0 RAISERROR(''Error verifying SQLBackup backup.'', 16, 1)'
          END

          IF @BackupSoftware = 'SQLSAFE'
          BEGIN
            SET @CurrentCommandType04 = 'xp_ss_verify'

            SET @CurrentCommand04 = 'DECLARE @ReturnCode int EXECUTE @ReturnCode = [master].dbo.xp_ss_verify @database = N''' + REPLACE(@CurrentDatabaseName,'''','''''') + ''''

            SELECT @CurrentCommand04 = @CurrentCommand04 + ', ' + CASE WHEN ROW_NUMBER() OVER (ORDER BY FilePath ASC) = 1 THEN '@filename' ELSE '@backupfile' END + ' = N''' + REPLACE(FilePath,'''','''''') + ''''
            FROM @CurrentFiles
            WHERE Mirror = @CurrentIsMirror
            ORDER BY FilePath ASC

            SET @CurrentCommand04 = @CurrentCommand04 + ' IF @ReturnCode <> 0 RAISERROR(''Error verifying SQLsafe backup.'', 16, 1)'
          END

          EXECUTE @CurrentCommandOutput04 = [dbo].[CommandExecute] @Command = @CurrentCommand04, @CommandType = @CurrentCommandType04, @Mode = 1, @DatabaseName = @CurrentDatabaseName, @LogToTable = @LogToTable, @Execute = @Execute
          SET @Error = @@ERROR
          IF @Error <> 0 SET @CurrentCommandOutput04 = @Error
          IF @CurrentCommandOutput04 <> 0 SET @ReturnCode = @CurrentCommandOutput04

          UPDATE @CurrentBackupSet
          SET VerifyCompleted = 1,
              VerifyOutput = @CurrentCommandOutput04
          WHERE ID = @CurrentBackupSetID

          SET @CurrentBackupSetID = NULL
          SET @CurrentIsMirror = NULL

          SET @CurrentCommand04 = NULL

          SET @CurrentCommandOutput04 = NULL

          SET @CurrentCommandType04 = NULL
        END
      END

      IF @CleanupMode = 'AFTER_BACKUP'
      BEGIN
        INSERT INTO @CurrentCleanupDates (CleanupDate, Mirror)
        SELECT DATEADD(hh,-(@CleanupTime),GETDATE()), 0

        IF NOT EXISTS(SELECT * FROM @CurrentCleanupDates WHERE (Mirror = 0 OR Mirror IS NULL) AND CleanupDate IS NULL)
        BEGIN
          UPDATE @CurrentDirectories
          SET CleanupDate = (SELECT MIN(CleanupDate)
                             FROM @CurrentCleanupDates
                             WHERE (Mirror = 0 OR Mirror IS NULL)),
              CleanupMode = 'AFTER_BACKUP'
          WHERE Mirror = 0
        END
      END

      IF @MirrorCleanupMode = 'AFTER_BACKUP'
      BEGIN
        INSERT INTO @CurrentCleanupDates (CleanupDate, Mirror)
        SELECT DATEADD(hh,-(@MirrorCleanupTime),GETDATE()), 1

        IF NOT EXISTS(SELECT * FROM @CurrentCleanupDates WHERE (Mirror = 1 OR Mirror IS NULL) AND CleanupDate IS NULL)
        BEGIN
          UPDATE @CurrentDirectories
          SET CleanupDate = (SELECT MIN(CleanupDate)
                             FROM @CurrentCleanupDates
                             WHERE (Mirror = 1 OR Mirror IS NULL)),
              CleanupMode = 'AFTER_BACKUP'
          WHERE Mirror = 1
        END
      END

      -- Delete old backup files, after backup
      IF ((@CurrentCommandOutput03 = 0 AND @Verify = 'N')
      OR (@CurrentCommandOutput03 = 0 AND @Verify = 'Y' AND NOT EXISTS (SELECT * FROM @CurrentBackupSet WHERE VerifyOutput <> 0 OR VerifyOutput IS NULL)))
      AND @HostPlatform = 'Windows'
      AND (@BackupSoftware <> 'DATA_DOMAIN_BOOST' OR @BackupSoftware IS NULL)
      AND @CurrentBackupType = @BackupType
      BEGIN
        WHILE (1 = 1)
        BEGIN
          SELECT TOP 1 @CurrentDirectoryID = ID,
                       @CurrentDirectoryPath = DirectoryPath,
                       @CurrentCleanupDate = CleanupDate
          FROM @CurrentDirectories
          WHERE CleanupDate IS NOT NULL
          AND CleanupMode = 'AFTER_BACKUP'
          AND CleanupCompleted = 0
          ORDER BY ID ASC

          IF @@ROWCOUNT = 0
          BEGIN
            BREAK
          END

          IF @BackupSoftware IS NULL
          BEGIN
            SET @CurrentCommandType05 = 'xp_delete_file'

            SET @CurrentCommand05 = 'DECLARE @ReturnCode int EXECUTE @ReturnCode = [master].dbo.xp_delete_file 0, N''' + REPLACE(@CurrentDirectoryPath,'''','''''') + ''', ''' + @CurrentFileExtension + ''', ''' + CONVERT(nvarchar(19),@CurrentCleanupDate,126) + ''' IF @ReturnCode <> 0 RAISERROR(''Error deleting files.'', 16, 1)'
          END

          IF @BackupSoftware = 'LITESPEED'
          BEGIN
            SET @CurrentCommandType05 = 'xp_slssqlmaint'

            SET @CurrentCommand05 = 'DECLARE @ReturnCode int EXECUTE @ReturnCode = [master].dbo.xp_slssqlmaint N''-MAINTDEL -DELFOLDER "' + REPLACE(@CurrentDirectoryPath,'''','''''') + '" -DELEXTENSION "' + @CurrentFileExtension + '" -DELUNIT "' + CAST(DATEDIFF(mi,@CurrentCleanupDate,GETDATE()) + 1 AS nvarchar) + '" -DELUNITTYPE "minutes" -DELUSEAGE'' IF @ReturnCode <> 0 RAISERROR(''Error deleting LiteSpeed backup files.'', 16, 1)'
          END

          IF @BackupSoftware = 'SQLBACKUP'
          BEGIN
            SET @CurrentCommandType05 = 'sqbutility'

            SET @CurrentCommand05 = 'DECLARE @ReturnCode int EXECUTE @ReturnCode = [master].dbo.sqbutility 1032, N''' + REPLACE(@CurrentDatabaseName,'''','''''') + ''', N''' + REPLACE(@CurrentDirectoryPath,'''','''''') + ''', ''' + CASE WHEN @CurrentBackupType = 'FULL' THEN 'D' WHEN @CurrentBackupType = 'DIFF' THEN 'I' WHEN @CurrentBackupType = 'LOG' THEN 'L' END + ''', ''' + CAST(DATEDIFF(hh,@CurrentCleanupDate,GETDATE()) + 1 AS nvarchar) + 'h'', ' + ISNULL('''' + REPLACE(@EncryptionKey,'''','''''') + '''','NULL') + ' IF @ReturnCode <> 0 RAISERROR(''Error deleting SQLBackup backup files.'', 16, 1)'
          END

          IF @BackupSoftware = 'SQLSAFE'
          BEGIN
            SET @CurrentCommandType05 = 'xp_ss_delete'

            SET @CurrentCommand05 = 'DECLARE @ReturnCode int EXECUTE @ReturnCode = [master].dbo.xp_ss_delete @filename = N''' + REPLACE(@CurrentDirectoryPath,'''','''''') + '\*.' + @CurrentFileExtension + ''', @age = ''' + CAST(DATEDIFF(mi,@CurrentCleanupDate,GETDATE()) + 1 AS nvarchar) + 'Minutes'' IF @ReturnCode <> 0 RAISERROR(''Error deleting SQLsafe backup files.'', 16, 1)'
          END

          EXECUTE @CurrentCommandOutput05 = [dbo].[CommandExecute] @Command = @CurrentCommand05, @CommandType = @CurrentCommandType05, @Mode = 1, @DatabaseName = @CurrentDatabaseName, @LogToTable = @LogToTable, @Execute = @Execute
          SET @Error = @@ERROR
          IF @Error <> 0 SET @CurrentCommandOutput05 = @Error
          IF @CurrentCommandOutput05 <> 0 SET @ReturnCode = @CurrentCommandOutput05

          UPDATE @CurrentDirectories
          SET CleanupCompleted = 1,
              CleanupOutput = @CurrentCommandOutput05
          WHERE ID = @CurrentDirectoryID

          SET @CurrentDirectoryID = NULL
          SET @CurrentDirectoryPath = NULL
          SET @CurrentCleanupDate = NULL

          SET @CurrentCommand05 = NULL

          SET @CurrentCommandOutput05 = NULL

          SET @CurrentCommandType05 = NULL
        END
      END
    END

    IF DATABASEPROPERTYEX(@CurrentDatabaseName,'Status') = 'SUSPECT'
    BEGIN
      SET @ErrorMessage = 'The database ' + QUOTENAME(@CurrentDatabaseName) + ' is in a SUSPECT state.' + CHAR(13) + CHAR(10) + ' '
      RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
      SET @Error = @@ERROR
    END

    -- Update that the database is completed
    UPDATE @tmpDatabases
    SET Completed = 1
    WHERE Selected = 1
    AND Completed = 0
    AND ID = @CurrentDBID

    -- Clear variables
    SET @CurrentDBID = NULL
    SET @CurrentDatabaseID = NULL
    SET @CurrentDatabaseName = NULL
    SET @CurrentBackupType = NULL
    SET @CurrentFileExtension = NULL
    SET @CurrentFileNumber = NULL
    SET @CurrentDifferentialBaseLSN = NULL
    SET @CurrentDifferentialBaseIsSnapshot = NULL
    SET @CurrentLogLSN = NULL
    SET @CurrentLatestBackup = NULL
    SET @CurrentDatabaseNameFS = NULL
    SET @CurrentDirectoryStructure = NULL
    SET @CurrentDatabaseFileName = NULL
    SET @CurrentMaxFilePathLength = NULL
    SET @CurrentDate = NULL
    SET @CurrentCleanupDate = NULL
    SET @CurrentIsDatabaseAccessible = NULL
    SET @CurrentAvailabilityGroup = NULL
    SET @CurrentAvailabilityGroupRole = NULL
    SET @CurrentAvailabilityGroupBackupPreference = NULL
    SET @CurrentIsPreferredBackupReplica = NULL
    SET @CurrentDatabaseMirroringRole = NULL
    SET @CurrentLogShippingRole = NULL
    SET @CurrentIsEncrypted = NULL
    SET @CurrentIsReadOnly = NULL
    SET @CurrentLastLogBackup = NULL
    SET @CurrentLogSizeSinceLastLogBackup = NULL
    SET @CurrentAllocatedExtentPageCount = NULL
    SET @CurrentModifiedExtentPageCount = NULL

    SET @CurrentCommand03 = NULL
    SET @CurrentCommand06 = NULL
    SET @CurrentCommand07 = NULL

    SET @CurrentCommandOutput03 = NULL

    SET @CurrentCommandType03 = NULL

    DELETE FROM @CurrentDirectories
    DELETE FROM @CurrentFiles
    DELETE FROM @CurrentCleanupDates
    DELETE FROM @CurrentBackupSet

  END

  ----------------------------------------------------------------------------------------------------
  --// Log completing information                                                                 //--
  ----------------------------------------------------------------------------------------------------

  Logging:
  SET @EndMessage = 'Date and time: ' + CONVERT(nvarchar,GETDATE(),120)
  SET @EndMessage = REPLACE(@EndMessage,'%','%%')
  RAISERROR(@EndMessage,10,1) WITH NOWAIT

  IF @ReturnCode <> 0
  BEGIN
    RETURN @ReturnCode
  END

  ----------------------------------------------------------------------------------------------------

END
GO
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
IF NOT EXISTS (SELECT * FROM sys.objects WHERE object_id = OBJECT_ID(N'[dbo].[DatabaseIntegrityCheck]') AND type in (N'P', N'PC'))
BEGIN
EXEC dbo.sp_executesql @statement = N'CREATE PROCEDURE [dbo].[DatabaseIntegrityCheck] AS'
END
GO
ALTER PROCEDURE [dbo].[DatabaseIntegrityCheck]

@Databases nvarchar(max) = NULL,
@CheckCommands nvarchar(max) = 'CHECKDB',
@PhysicalOnly nvarchar(max) = 'N',
@NoIndex nvarchar(max) = 'N',
@ExtendedLogicalChecks nvarchar(max) = 'N',
@TabLock nvarchar(max) = 'N',
@FileGroups nvarchar(max) = NULL,
@Objects nvarchar(max) = NULL,
@MaxDOP int = NULL,
@AvailabilityGroups nvarchar(max) = NULL,
@AvailabilityGroupReplicas nvarchar(max) = 'ALL',
@Updateability nvarchar(max) = 'ALL',
@LockTimeout int = NULL,
@LogToTable nvarchar(max) = 'N',
@Execute nvarchar(max) = 'Y'

AS

BEGIN

  ----------------------------------------------------------------------------------------------------
  --// Source: https://ola.hallengren.com                                                         //--
  ----------------------------------------------------------------------------------------------------

  SET NOCOUNT ON

  DECLARE @StartMessage nvarchar(max)
  DECLARE @EndMessage nvarchar(max)
  DECLARE @DatabaseMessage nvarchar(max)
  DECLARE @ErrorMessage nvarchar(max)

  DECLARE @StartTime datetime
  DECLARE @SchemaName nvarchar(max)
  DECLARE @ObjectName nvarchar(max)
  DECLARE @Parameters nvarchar(max)

  DECLARE @Version numeric(18,10)
  DECLARE @HostPlatform nvarchar(max)
  DECLARE @AmazonRDS bit

  DECLARE @Cluster nvarchar(max)

  DECLARE @CurrentDBID int
  DECLARE @CurrentDatabaseID int
  DECLARE @CurrentDatabaseName nvarchar(max)
  DECLARE @CurrentIsDatabaseAccessible bit
  DECLARE @CurrentAvailabilityGroup nvarchar(max)
  DECLARE @CurrentAvailabilityGroupRole nvarchar(max)
  DECLARE @CurrentDatabaseMirroringRole nvarchar(max)
  DECLARE @CurrentIsReadOnly bit

  DECLARE @CurrentFGID int
  DECLARE @CurrentFileGroupID int
  DECLARE @CurrentFileGroupName nvarchar(max)
  DECLARE @CurrentFileGroupExists bit

  DECLARE @CurrentOID int
  DECLARE @CurrentSchemaID int
  DECLARE @CurrentSchemaName nvarchar(max)
  DECLARE @CurrentObjectID int
  DECLARE @CurrentObjectName nvarchar(max)
  DECLARE @CurrentObjectType nvarchar(max)
  DECLARE @CurrentObjectExists bit

  DECLARE @CurrentCommand01 nvarchar(max)
  DECLARE @CurrentCommand02 nvarchar(max)
  DECLARE @CurrentCommand03 nvarchar(max)
  DECLARE @CurrentCommand04 nvarchar(max)
  DECLARE @CurrentCommand05 nvarchar(max)
  DECLARE @CurrentCommand06 nvarchar(max)
  DECLARE @CurrentCommand07 nvarchar(max)
  DECLARE @CurrentCommand08 nvarchar(max)
  DECLARE @CurrentCommand09 nvarchar(max)

  DECLARE @CurrentCommandOutput01 int
  DECLARE @CurrentCommandOutput04 int
  DECLARE @CurrentCommandOutput05 int
  DECLARE @CurrentCommandOutput08 int
  DECLARE @CurrentCommandOutput09 int

  DECLARE @CurrentCommandType01 nvarchar(max)
  DECLARE @CurrentCommandType04 nvarchar(max)
  DECLARE @CurrentCommandType05 nvarchar(max)
  DECLARE @CurrentCommandType08 nvarchar(max)
  DECLARE @CurrentCommandType09 nvarchar(max)

  DECLARE @tmpDatabases TABLE (ID int IDENTITY,
                               DatabaseName nvarchar(max),
                               DatabaseType nvarchar(max),
                               AvailabilityGroup bit,
                               [Snapshot] bit,
                               Selected bit,
                               Completed bit,
                               PRIMARY KEY(Selected, Completed, ID))

  DECLARE @tmpAvailabilityGroups TABLE (ID int IDENTITY PRIMARY KEY,
                                        AvailabilityGroupName nvarchar(max),
                                        Selected bit)

  DECLARE @tmpDatabasesAvailabilityGroups TABLE (DatabaseName nvarchar(max), AvailabilityGroupName nvarchar(max))

  DECLARE @tmpFileGroups TABLE (ID int IDENTITY,
                                FileGroupID int,
                                FileGroupName nvarchar(max),
                                Selected bit,
                                Completed bit,
                                PRIMARY KEY(Selected, Completed, ID))

  DECLARE @tmpObjects TABLE (ID int IDENTITY,
                             SchemaID int,
                             SchemaName nvarchar(max),
                             ObjectID int,
                             ObjectName nvarchar(max),
                             ObjectType nvarchar(max),
                             Selected bit,
                             Completed bit,
                             PRIMARY KEY(Selected, Completed, ID))

  DECLARE @SelectedDatabases TABLE (DatabaseName nvarchar(max),
                                    DatabaseType nvarchar(max),
                                    AvailabilityGroup nvarchar(max),
                                    Selected bit)

  DECLARE @SelectedAvailabilityGroups TABLE (AvailabilityGroupName nvarchar(max),
                                             Selected bit)

  DECLARE @SelectedFileGroups TABLE (DatabaseName nvarchar(max),
                                     FileGroupName nvarchar(max),
                                     Selected bit)

  DECLARE @SelectedObjects TABLE (DatabaseName nvarchar(max),
                                  SchemaName nvarchar(max),
                                  ObjectName nvarchar(max),
                                  Selected bit)

  DECLARE @SelectedCheckCommands TABLE (CheckCommand nvarchar(max))

  DECLARE @Error int
  DECLARE @ReturnCode int

  SET @Error = 0
  SET @ReturnCode = 0

  SET @Version = CAST(LEFT(CAST(SERVERPROPERTY('ProductVersion') AS nvarchar(max)),CHARINDEX('.',CAST(SERVERPROPERTY('ProductVersion') AS nvarchar(max))) - 1) + '.' + REPLACE(RIGHT(CAST(SERVERPROPERTY('ProductVersion') AS nvarchar(max)), LEN(CAST(SERVERPROPERTY('ProductVersion') AS nvarchar(max))) - CHARINDEX('.',CAST(SERVERPROPERTY('ProductVersion') AS nvarchar(max)))),'.','') AS numeric(18,10))

  IF @Version >= 14
  BEGIN
    SELECT @HostPlatform = host_platform
    FROM sys.dm_os_host_info
  END
  ELSE
  BEGIN
    SET @HostPlatform = 'Windows'
  END

  SET @AmazonRDS = CASE WHEN DB_ID('rdsadmin') IS NOT NULL AND SUSER_SNAME(0x01) = 'rdsa' THEN 1 ELSE 0 END

  ----------------------------------------------------------------------------------------------------
  --// Log initial information                                                                    //--
  ----------------------------------------------------------------------------------------------------

  SET @StartTime = GETDATE()
  SET @SchemaName = (SELECT schemas.name FROM sys.schemas schemas INNER JOIN sys.objects objects ON schemas.[schema_id] = objects.[schema_id] WHERE [object_id] = @@PROCID)
  SET @ObjectName = OBJECT_NAME(@@PROCID)

  SET @Parameters = '@Databases = ' + ISNULL('''' + REPLACE(@Databases,'''','''''') + '''','NULL')
  SET @Parameters = @Parameters + ', @CheckCommands = ' + ISNULL('''' + REPLACE(@CheckCommands,'''','''''') + '''','NULL')
  SET @Parameters = @Parameters + ', @PhysicalOnly = ' + ISNULL('''' + REPLACE(@PhysicalOnly,'''','''''') + '''','NULL')
  SET @Parameters = @Parameters + ', @NoIndex = ' + ISNULL('''' + REPLACE(@NoIndex,'''','''''') + '''','NULL')
  SET @Parameters = @Parameters + ', @ExtendedLogicalChecks = ' + ISNULL('''' + REPLACE(@ExtendedLogicalChecks,'''','''''') + '''','NULL')
  SET @Parameters = @Parameters + ', @TabLock = ' + ISNULL('''' + REPLACE(@TabLock,'''','''''') + '''','NULL')
  SET @Parameters = @Parameters + ', @FileGroups = ' + ISNULL('''' + REPLACE(@FileGroups,'''','''''') + '''','NULL')
  SET @Parameters = @Parameters + ', @Objects = ' + ISNULL('''' + REPLACE(@Objects,'''','''''') + '''','NULL')
  SET @Parameters = @Parameters + ', @MaxDOP = ' + ISNULL(CAST(@MaxDOP AS nvarchar),'NULL')
  SET @Parameters = @Parameters + ', @AvailabilityGroups = ' + ISNULL('''' + REPLACE(@AvailabilityGroups,'''','''''') + '''','NULL')
  SET @Parameters = @Parameters + ', @AvailabilityGroupReplicas = ' + ISNULL('''' + REPLACE(@AvailabilityGroupReplicas,'''','''''') + '''','NULL')
  SET @Parameters = @Parameters + ', @Updateability = ' + ISNULL('''' + REPLACE(@Updateability,'''','''''') + '''','NULL')
  SET @Parameters = @Parameters + ', @LockTimeout = ' + ISNULL(CAST(@LockTimeout AS nvarchar),'NULL')
  SET @Parameters = @Parameters + ', @LogToTable = ' + ISNULL('''' + REPLACE(@LogToTable,'''','''''') + '''','NULL')
  SET @Parameters = @Parameters + ', @Execute = ' + ISNULL('''' + REPLACE(@Execute,'''','''''') + '''','NULL')

  SET @StartMessage = 'Date and time: ' + CONVERT(nvarchar,@StartTime,120)
  RAISERROR(@StartMessage,10,1) WITH NOWAIT

  SET @StartMessage = 'Server: ' + CAST(SERVERPROPERTY('ServerName') AS nvarchar(max))
  RAISERROR(@StartMessage,10,1) WITH NOWAIT

  SET @StartMessage = 'Version: ' + CAST(SERVERPROPERTY('ProductVersion') AS nvarchar(max))
  RAISERROR(@StartMessage,10,1) WITH NOWAIT

  SET @StartMessage = 'Edition: ' + CAST(SERVERPROPERTY('Edition') AS nvarchar(max))
  RAISERROR(@StartMessage,10,1) WITH NOWAIT

  SET @StartMessage = 'Platform: ' + @HostPlatform
  RAISERROR(@StartMessage,10,1) WITH NOWAIT

  SET @StartMessage = 'Procedure: ' + QUOTENAME(DB_NAME(DB_ID())) + '.' + QUOTENAME(@SchemaName) + '.' + QUOTENAME(@ObjectName)
  RAISERROR(@StartMessage,10,1) WITH NOWAIT

  SET @StartMessage = 'Parameters: ' + @Parameters
  SET @StartMessage = REPLACE(@StartMessage,'%','%%')
  RAISERROR(@StartMessage,10,1) WITH NOWAIT

  SET @StartMessage = 'Source: https://ola.hallengren.com' + CHAR(13) + CHAR(10) + ' '
  RAISERROR(@StartMessage,10,1) WITH NOWAIT

  ----------------------------------------------------------------------------------------------------
  --// Check core requirements                                                                    //--
  ----------------------------------------------------------------------------------------------------

  IF NOT EXISTS (SELECT * FROM sys.objects objects INNER JOIN sys.schemas schemas ON objects.[schema_id] = schemas.[schema_id] WHERE objects.[type] = 'P' AND schemas.[name] = 'dbo' AND objects.[name] = 'CommandExecute')
  BEGIN
    SET @ErrorMessage = 'The stored procedure CommandExecute is missing. Download https://ola.hallengren.com/scripts/CommandExecute.sql.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF EXISTS (SELECT * FROM sys.objects objects INNER JOIN sys.schemas schemas ON objects.[schema_id] = schemas.[schema_id] WHERE objects.[type] = 'P' AND schemas.[name] = 'dbo' AND objects.[name] = 'CommandExecute' AND (OBJECT_DEFINITION(objects.[object_id]) NOT LIKE '%@LogToTable%' OR OBJECT_DEFINITION(objects.[object_id]) LIKE '%LOCK_TIMEOUT%'))
  BEGIN
    SET @ErrorMessage = 'The stored procedure CommandExecute needs to be updated. Download https://ola.hallengren.com/scripts/CommandExecute.sql.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @LogToTable = 'Y' AND NOT EXISTS (SELECT * FROM sys.objects objects INNER JOIN sys.schemas schemas ON objects.[schema_id] = schemas.[schema_id] WHERE objects.[type] = 'U' AND schemas.[name] = 'dbo' AND objects.[name] = 'CommandLog')
  BEGIN
    SET @ErrorMessage = 'The table CommandLog is missing. Download https://ola.hallengren.com/scripts/CommandLog.sql.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @Error <> 0
  BEGIN
    SET @ReturnCode = @Error
    GOTO Logging
  END

  ----------------------------------------------------------------------------------------------------
  --// Select databases                                                                           //--
  ----------------------------------------------------------------------------------------------------

  SET @Databases = REPLACE(@Databases, CHAR(10), '')
  SET @Databases = REPLACE(@Databases, CHAR(13), '')

  WHILE CHARINDEX(', ',@Databases) > 0 SET @Databases = REPLACE(@Databases,', ',',')
  WHILE CHARINDEX(' ,',@Databases) > 0 SET @Databases = REPLACE(@Databases,' ,',',')

  SET @Databases = LTRIM(RTRIM(@Databases));

  WITH Databases1 (StartPosition, EndPosition, DatabaseItem) AS
  (
  SELECT 1 AS StartPosition,
         ISNULL(NULLIF(CHARINDEX(',', @Databases, 1), 0), LEN(@Databases) + 1) AS EndPosition,
         SUBSTRING(@Databases, 1, ISNULL(NULLIF(CHARINDEX(',', @Databases, 1), 0), LEN(@Databases) + 1) - 1) AS DatabaseItem
  WHERE @Databases IS NOT NULL
  UNION ALL
  SELECT CAST(EndPosition AS int) + 1 AS StartPosition,
         ISNULL(NULLIF(CHARINDEX(',', @Databases, EndPosition + 1), 0), LEN(@Databases) + 1) AS EndPosition,
         SUBSTRING(@Databases, EndPosition + 1, ISNULL(NULLIF(CHARINDEX(',', @Databases, EndPosition + 1), 0), LEN(@Databases) + 1) - EndPosition - 1) AS DatabaseItem
  FROM Databases1
  WHERE EndPosition < LEN(@Databases) + 1
  ),
  Databases2 (DatabaseItem, Selected) AS
  (
  SELECT CASE WHEN DatabaseItem LIKE '-%' THEN RIGHT(DatabaseItem,LEN(DatabaseItem) - 1) ELSE DatabaseItem END AS DatabaseItem,
         CASE WHEN DatabaseItem LIKE '-%' THEN 0 ELSE 1 END AS Selected
  FROM Databases1
  ),
  Databases3 (DatabaseItem, DatabaseType, AvailabilityGroup, Selected) AS
  (
  SELECT CASE WHEN DatabaseItem IN('ALL_DATABASES','SYSTEM_DATABASES','USER_DATABASES','AVAILABILITY_GROUP_DATABASES') THEN '%' ELSE DatabaseItem END AS DatabaseItem,
         CASE WHEN DatabaseItem = 'SYSTEM_DATABASES' THEN 'S' WHEN DatabaseItem = 'USER_DATABASES' THEN 'U' ELSE NULL END AS DatabaseType,
         CASE WHEN DatabaseItem = 'AVAILABILITY_GROUP_DATABASES' THEN 1 ELSE NULL END AvailabilityGroup,
         Selected
  FROM Databases2
  ),
  Databases4 (DatabaseName, DatabaseType, AvailabilityGroup, Selected) AS
  (
  SELECT CASE WHEN LEFT(DatabaseItem,1) = '[' AND RIGHT(DatabaseItem,1) = ']' THEN PARSENAME(DatabaseItem,1) ELSE DatabaseItem END AS DatabaseItem,
         DatabaseType,
         AvailabilityGroup,
         Selected
  FROM Databases3
  )
  INSERT INTO @SelectedDatabases (DatabaseName, DatabaseType, AvailabilityGroup, Selected)
  SELECT DatabaseName,
         DatabaseType,
         AvailabilityGroup,
         Selected
  FROM Databases4
  OPTION (MAXRECURSION 0)

  IF @Version >= 11 AND SERVERPROPERTY('IsHadrEnabled') = 1
  BEGIN
    INSERT INTO @tmpAvailabilityGroups (AvailabilityGroupName, Selected)
    SELECT name AS AvailabilityGroupName,
            0 AS Selected
    FROM sys.availability_groups

    INSERT INTO @tmpDatabasesAvailabilityGroups (DatabaseName, AvailabilityGroupName)
    SELECT availability_databases_cluster.database_name, availability_groups.name
    FROM sys.availability_databases_cluster availability_databases_cluster
    INNER JOIN sys.availability_groups availability_groups ON availability_databases_cluster.group_id = availability_groups.group_id
  END

  INSERT INTO @tmpDatabases (DatabaseName, DatabaseType, AvailabilityGroup, [Snapshot], Selected, Completed)
  SELECT [name] AS DatabaseName,
          CASE WHEN name IN('master','msdb','model') THEN 'S' ELSE 'U' END AS DatabaseType,
          NULL AS AvailabilityGroup,
          CASE WHEN source_database_id IS NOT NULL THEN 1 ELSE 0 END AS [Snapshot],
          0 AS Selected,
          0 AS Completed
  FROM sys.databases
  ORDER BY [name] ASC

  UPDATE tmpDatabases
  SET AvailabilityGroup = CASE WHEN EXISTS (SELECT * FROM @tmpDatabasesAvailabilityGroups WHERE DatabaseName = tmpDatabases.DatabaseName) THEN 1 ELSE 0 END
  FROM @tmpDatabases tmpDatabases

  UPDATE tmpDatabases
  SET tmpDatabases.Selected = SelectedDatabases.Selected
  FROM @tmpDatabases tmpDatabases
  INNER JOIN @SelectedDatabases SelectedDatabases
  ON tmpDatabases.DatabaseName LIKE REPLACE(SelectedDatabases.DatabaseName,'_','[_]')
  AND (tmpDatabases.DatabaseType = SelectedDatabases.DatabaseType OR SelectedDatabases.DatabaseType IS NULL)
  AND (tmpDatabases.AvailabilityGroup = SelectedDatabases.AvailabilityGroup OR SelectedDatabases.AvailabilityGroup IS NULL)
  AND NOT ((tmpDatabases.DatabaseName = 'tempdb' OR tmpDatabases.[Snapshot] = 1) AND tmpDatabases.DatabaseName <> SelectedDatabases.DatabaseName)
  WHERE SelectedDatabases.Selected = 1

  UPDATE tmpDatabases
  SET tmpDatabases.Selected = SelectedDatabases.Selected
  FROM @tmpDatabases tmpDatabases
  INNER JOIN @SelectedDatabases SelectedDatabases
  ON tmpDatabases.DatabaseName LIKE REPLACE(SelectedDatabases.DatabaseName,'_','[_]')
  AND (tmpDatabases.DatabaseType = SelectedDatabases.DatabaseType OR SelectedDatabases.DatabaseType IS NULL)
  AND (tmpDatabases.AvailabilityGroup = SelectedDatabases.AvailabilityGroup OR SelectedDatabases.AvailabilityGroup IS NULL)
  AND NOT ((tmpDatabases.DatabaseName = 'tempdb' OR tmpDatabases.[Snapshot] = 1) AND tmpDatabases.DatabaseName <> SelectedDatabases.DatabaseName)
  WHERE SelectedDatabases.Selected = 0

  IF @Databases IS NOT NULL AND (NOT EXISTS(SELECT * FROM @SelectedDatabases) OR EXISTS(SELECT * FROM @SelectedDatabases WHERE DatabaseName IS NULL OR DatabaseName = ''))
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @Databases is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  ----------------------------------------------------------------------------------------------------
  --// Select availability groups                                                                 //--
  ----------------------------------------------------------------------------------------------------

  IF @AvailabilityGroups IS NOT NULL AND @Version >= 11 AND SERVERPROPERTY('IsHadrEnabled') = 1
  BEGIN

    SET @AvailabilityGroups = REPLACE(@AvailabilityGroups, CHAR(10), '')
    SET @AvailabilityGroups = REPLACE(@AvailabilityGroups, CHAR(13), '')

    WHILE CHARINDEX(', ',@AvailabilityGroups) > 0 SET @AvailabilityGroups = REPLACE(@AvailabilityGroups,', ',',')
    WHILE CHARINDEX(' ,',@AvailabilityGroups) > 0 SET @AvailabilityGroups = REPLACE(@AvailabilityGroups,' ,',',')

    SET @AvailabilityGroups = LTRIM(RTRIM(@AvailabilityGroups));

    WITH AvailabilityGroups1 (StartPosition, EndPosition, AvailabilityGroupItem) AS
    (
    SELECT 1 AS StartPosition,
           ISNULL(NULLIF(CHARINDEX(',', @AvailabilityGroups, 1), 0), LEN(@AvailabilityGroups) + 1) AS EndPosition,
           SUBSTRING(@AvailabilityGroups, 1, ISNULL(NULLIF(CHARINDEX(',', @AvailabilityGroups, 1), 0), LEN(@AvailabilityGroups) + 1) - 1) AS AvailabilityGroupItem
    WHERE @AvailabilityGroups IS NOT NULL
    UNION ALL
    SELECT CAST(EndPosition AS int) + 1 AS StartPosition,
           ISNULL(NULLIF(CHARINDEX(',', @AvailabilityGroups, EndPosition + 1), 0), LEN(@AvailabilityGroups) + 1) AS EndPosition,
           SUBSTRING(@AvailabilityGroups, EndPosition + 1, ISNULL(NULLIF(CHARINDEX(',', @AvailabilityGroups, EndPosition + 1), 0), LEN(@AvailabilityGroups) + 1) - EndPosition - 1) AS AvailabilityGroupItem
    FROM AvailabilityGroups1
    WHERE EndPosition < LEN(@AvailabilityGroups) + 1
    ),
    AvailabilityGroups2 (AvailabilityGroupItem, Selected) AS
    (
    SELECT CASE WHEN AvailabilityGroupItem LIKE '-%' THEN RIGHT(AvailabilityGroupItem,LEN(AvailabilityGroupItem) - 1) ELSE AvailabilityGroupItem END AS AvailabilityGroupItem,
           CASE WHEN AvailabilityGroupItem LIKE '-%' THEN 0 ELSE 1 END AS Selected
    FROM AvailabilityGroups1
    ),
    AvailabilityGroups3 (AvailabilityGroupItem, Selected) AS
    (
    SELECT CASE WHEN AvailabilityGroupItem = 'ALL_AVAILABILITY_GROUPS' THEN '%' ELSE AvailabilityGroupItem END AS AvailabilityGroupItem,
           Selected
    FROM AvailabilityGroups2
    ),
    AvailabilityGroups4 (AvailabilityGroupName, Selected) AS
    (
    SELECT CASE WHEN LEFT(AvailabilityGroupItem,1) = '[' AND RIGHT(AvailabilityGroupItem,1) = ']' THEN PARSENAME(AvailabilityGroupItem,1) ELSE AvailabilityGroupItem END AS AvailabilityGroupItem,
           Selected
    FROM AvailabilityGroups3
    )
    INSERT INTO @SelectedAvailabilityGroups (AvailabilityGroupName, Selected)
    SELECT AvailabilityGroupName, Selected
    FROM AvailabilityGroups4
    OPTION (MAXRECURSION 0)

    UPDATE tmpAvailabilityGroups
    SET tmpAvailabilityGroups.Selected = SelectedAvailabilityGroups.Selected
    FROM @tmpAvailabilityGroups tmpAvailabilityGroups
    INNER JOIN @SelectedAvailabilityGroups SelectedAvailabilityGroups
    ON tmpAvailabilityGroups.AvailabilityGroupName LIKE REPLACE(SelectedAvailabilityGroups.AvailabilityGroupName,'_','[_]')
    WHERE SelectedAvailabilityGroups.Selected = 1

    UPDATE tmpAvailabilityGroups
    SET tmpAvailabilityGroups.Selected = SelectedAvailabilityGroups.Selected
    FROM @tmpAvailabilityGroups tmpAvailabilityGroups
    INNER JOIN @SelectedAvailabilityGroups SelectedAvailabilityGroups
    ON tmpAvailabilityGroups.AvailabilityGroupName LIKE REPLACE(SelectedAvailabilityGroups.AvailabilityGroupName,'_','[_]')
    WHERE SelectedAvailabilityGroups.Selected = 0

    UPDATE tmpDatabases
    SET Selected = 1
    FROM @tmpDatabases tmpDatabases
    INNER JOIN @tmpDatabasesAvailabilityGroups tmpDatabasesAvailabilityGroups ON tmpDatabases.DatabaseName = tmpDatabasesAvailabilityGroups.DatabaseName
    INNER JOIN @tmpAvailabilityGroups tmpAvailabilityGroups ON tmpDatabasesAvailabilityGroups.AvailabilityGroupName = tmpAvailabilityGroups.AvailabilityGroupName
    WHERE tmpAvailabilityGroups.Selected = 1

  END

  IF @AvailabilityGroups IS NOT NULL AND (NOT EXISTS(SELECT * FROM @SelectedAvailabilityGroups) OR EXISTS(SELECT * FROM @SelectedAvailabilityGroups WHERE AvailabilityGroupName IS NULL OR AvailabilityGroupName = '') OR @Version < 11 OR SERVERPROPERTY('IsHadrEnabled') = 0)
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @AvailabilityGroups is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF (@Databases IS NULL AND @AvailabilityGroups IS NULL)
  BEGIN
    SET @ErrorMessage = 'You need to specify one of the parameters @Databases and @AvailabilityGroups.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF (@Databases IS NOT NULL AND @AvailabilityGroups IS NOT NULL)
  BEGIN
    SET @ErrorMessage = 'You can only specify one of the parameters @Databases and @AvailabilityGroups.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  ----------------------------------------------------------------------------------------------------
  --// Select filegroups                                                                          //--
  ----------------------------------------------------------------------------------------------------

  SET @FileGroups = REPLACE(@FileGroups, CHAR(10), '')
  SET @FileGroups = REPLACE(@FileGroups, CHAR(13), '')

  WHILE CHARINDEX(', ',@FileGroups) > 0 SET @FileGroups = REPLACE(@FileGroups,', ',',')
  WHILE CHARINDEX(' ,',@FileGroups) > 0 SET @FileGroups = REPLACE(@FileGroups,' ,',',')

  SET @FileGroups = LTRIM(RTRIM(@FileGroups));

  WITH FileGroups1 (StartPosition, EndPosition, FileGroupItem) AS
  (
  SELECT 1 AS StartPosition,
         ISNULL(NULLIF(CHARINDEX(',', @FileGroups, 1), 0), LEN(@FileGroups) + 1) AS EndPosition,
         SUBSTRING(@FileGroups, 1, ISNULL(NULLIF(CHARINDEX(',', @FileGroups, 1), 0), LEN(@FileGroups) + 1) - 1) AS FileGroupItem
  WHERE @FileGroups IS NOT NULL
  UNION ALL
  SELECT CAST(EndPosition AS int) + 1 AS StartPosition,
         ISNULL(NULLIF(CHARINDEX(',', @FileGroups, EndPosition + 1), 0), LEN(@FileGroups) + 1) AS EndPosition,
         SUBSTRING(@FileGroups, EndPosition + 1, ISNULL(NULLIF(CHARINDEX(',', @FileGroups, EndPosition + 1), 0), LEN(@FileGroups) + 1) - EndPosition - 1) AS FileGroupItem
  FROM FileGroups1
  WHERE EndPosition < LEN(@FileGroups) + 1
  ),
  FileGroups2 (FileGroupItem, Selected) AS
  (
  SELECT CASE WHEN FileGroupItem LIKE '-%' THEN RIGHT(FileGroupItem,LEN(FileGroupItem) - 1) ELSE FileGroupItem END AS FileGroupItem,
         CASE WHEN FileGroupItem LIKE '-%' THEN 0 ELSE 1 END AS Selected
  FROM FileGroups1
  ),
  FileGroups3 (FileGroupItem, Selected) AS
  (
  SELECT CASE WHEN FileGroupItem = 'ALL_FILEGROUPS' THEN '%.%' ELSE FileGroupItem END AS FileGroupItem,
         Selected
  FROM FileGroups2
  ),
  FileGroups4 (DatabaseName, FileGroupName, Selected) AS
  (
  SELECT CASE WHEN PARSENAME(FileGroupItem,4) IS NULL AND PARSENAME(FileGroupItem,3) IS NULL THEN PARSENAME(FileGroupItem,2) ELSE NULL END AS DatabaseName,
         CASE WHEN PARSENAME(FileGroupItem,4) IS NULL AND PARSENAME(FileGroupItem,3) IS NULL THEN PARSENAME(FileGroupItem,1) ELSE NULL END AS FileGroupName,
         Selected
  FROM FileGroups3
  )
  INSERT INTO @SelectedFileGroups (DatabaseName, FileGroupName, Selected)
  SELECT DatabaseName, FileGroupName, Selected
  FROM FileGroups4
  OPTION (MAXRECURSION 0)

  ----------------------------------------------------------------------------------------------------
  --// Select objects                                                                             //--
  ----------------------------------------------------------------------------------------------------

  SET @Objects = REPLACE(@Objects, CHAR(10), '')
  SET @Objects = REPLACE(@Objects, CHAR(13), '')

  WHILE CHARINDEX(', ',@Objects) > 0 SET @Objects = REPLACE(@Objects,', ',',')
  WHILE CHARINDEX(' ,',@Objects) > 0 SET @Objects = REPLACE(@Objects,' ,',',')

  SET @Objects = LTRIM(RTRIM(@Objects));

  WITH Objects1 (StartPosition, EndPosition, ObjectItem) AS
  (
  SELECT 1 AS StartPosition,
         ISNULL(NULLIF(CHARINDEX(',', @Objects, 1), 0), LEN(@Objects) + 1) AS EndPosition,
         SUBSTRING(@Objects, 1, ISNULL(NULLIF(CHARINDEX(',', @Objects, 1), 0), LEN(@Objects) + 1) - 1) AS ObjectItem
  WHERE @Objects IS NOT NULL
  UNION ALL
  SELECT CAST(EndPosition AS int) + 1 AS StartPosition,
         ISNULL(NULLIF(CHARINDEX(',', @Objects, EndPosition + 1), 0), LEN(@Objects) + 1) AS EndPosition,
         SUBSTRING(@Objects, EndPosition + 1, ISNULL(NULLIF(CHARINDEX(',', @Objects, EndPosition + 1), 0), LEN(@Objects) + 1) - EndPosition - 1) AS ObjectItem
  FROM Objects1
  WHERE EndPosition < LEN(@Objects) + 1
  ),
  Objects2 (ObjectItem, Selected) AS
  (
  SELECT CASE WHEN ObjectItem LIKE '-%' THEN RIGHT(ObjectItem,LEN(ObjectItem) - 1) ELSE ObjectItem END AS ObjectItem,
         CASE WHEN ObjectItem LIKE '-%' THEN 0 ELSE 1 END AS Selected
  FROM Objects1
  ),
  Objects3 (ObjectItem, Selected) AS
  (
  SELECT CASE WHEN ObjectItem = 'ALL_OBJECTS' THEN '%.%.%' ELSE ObjectItem END AS ObjectItem,
         Selected
  FROM Objects2
  ),
  Objects4 (DatabaseName, SchemaName, ObjectName, Selected) AS
  (
  SELECT CASE WHEN PARSENAME(ObjectItem,4) IS NULL THEN PARSENAME(ObjectItem,3) ELSE NULL END AS DatabaseName,
         CASE WHEN PARSENAME(ObjectItem,4) IS NULL THEN PARSENAME(ObjectItem,2) ELSE NULL END AS SchemaName,
         CASE WHEN PARSENAME(ObjectItem,4) IS NULL THEN PARSENAME(ObjectItem,1) ELSE NULL END AS ObjectName,
         Selected
  FROM Objects3
  )
  INSERT INTO @SelectedObjects (DatabaseName, SchemaName, ObjectName, Selected)
  SELECT DatabaseName, SchemaName, ObjectName, Selected
  FROM Objects4
  OPTION (MAXRECURSION 0);

  ----------------------------------------------------------------------------------------------------
  --// Select check commands                                                                      //--
  ----------------------------------------------------------------------------------------------------

  WITH CheckCommands (StartPosition, EndPosition, CheckCommand) AS
  (
  SELECT 1 AS StartPosition,
         ISNULL(NULLIF(CHARINDEX(',', @CheckCommands, 1), 0), LEN(@CheckCommands) + 1) AS EndPosition,
         SUBSTRING(@CheckCommands, 1, ISNULL(NULLIF(CHARINDEX(',', @CheckCommands, 1), 0), LEN(@CheckCommands) + 1) - 1) AS CheckCommand
  WHERE @CheckCommands IS NOT NULL
  UNION ALL
  SELECT CAST(EndPosition AS int) + 1 AS StartPosition,
         ISNULL(NULLIF(CHARINDEX(',', @CheckCommands, EndPosition + 1), 0), LEN(@CheckCommands) + 1) AS EndPosition,
         SUBSTRING(@CheckCommands, EndPosition + 1, ISNULL(NULLIF(CHARINDEX(',', @CheckCommands, EndPosition + 1), 0), LEN(@CheckCommands) + 1) - EndPosition - 1) AS CheckCommand
  FROM CheckCommands
  WHERE EndPosition < LEN(@CheckCommands) + 1
  )
  INSERT INTO @SelectedCheckCommands (CheckCommand)
  SELECT CheckCommand
  FROM CheckCommands
  OPTION (MAXRECURSION 0)

  ----------------------------------------------------------------------------------------------------
  --// Check input parameters                                                                     //--
  ----------------------------------------------------------------------------------------------------

  IF EXISTS (SELECT * FROM @SelectedCheckCommands WHERE CheckCommand NOT IN('CHECKDB','CHECKFILEGROUP','CHECKALLOC','CHECKTABLE','CHECKCATALOG')) OR EXISTS (SELECT * FROM @SelectedCheckCommands GROUP BY CheckCommand HAVING COUNT(*) > 1) OR NOT EXISTS (SELECT * FROM @SelectedCheckCommands) OR (EXISTS (SELECT * FROM @SelectedCheckCommands WHERE CheckCommand IN('CHECKDB')) AND EXISTS (SELECT CheckCommand FROM @SelectedCheckCommands WHERE CheckCommand IN('CHECKFILEGROUP','CHECKALLOC','CHECKTABLE','CHECKCATALOG'))) OR (EXISTS (SELECT * FROM @SelectedCheckCommands WHERE CheckCommand IN('CHECKFILEGROUP')) AND EXISTS (SELECT CheckCommand FROM @SelectedCheckCommands WHERE CheckCommand IN('CHECKALLOC','CHECKTABLE')))
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @CheckCommands is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @PhysicalOnly NOT IN ('Y','N') OR @PhysicalOnly IS NULL
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @PhysicalOnly is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @NoIndex NOT IN ('Y','N') OR @NoIndex IS NULL
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @NoIndex is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @ExtendedLogicalChecks NOT IN ('Y','N') OR @ExtendedLogicalChecks IS NULL OR (@ExtendedLogicalChecks = 'Y' AND NOT @Version >= 10) OR (@PhysicalOnly = 'Y' AND @ExtendedLogicalChecks = 'Y')
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @ExtendedLogicalChecks is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @TabLock NOT IN ('Y','N') OR @TabLock IS NULL
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @TabLock is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF EXISTS(SELECT * FROM @SelectedFileGroups WHERE DatabaseName IS NULL OR FileGroupName IS NULL) OR (@FileGroups IS NOT NULL AND NOT EXISTS(SELECT * FROM @SelectedFileGroups)) OR (@FileGroups IS NOT NULL AND NOT EXISTS (SELECT * FROM @SelectedCheckCommands WHERE CheckCommand = 'CHECKFILEGROUP'))
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @FileGroups is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF EXISTS(SELECT * FROM @SelectedObjects WHERE DatabaseName IS NULL OR SchemaName IS NULL OR ObjectName IS NULL) OR (@Objects IS NOT NULL AND NOT EXISTS(SELECT * FROM @SelectedObjects)) OR (@Objects IS NOT NULL AND NOT EXISTS (SELECT * FROM @SelectedCheckCommands WHERE CheckCommand = 'CHECKTABLE'))
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @Objects is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @MaxDOP < 0 OR @MaxDOP > 64 OR (@MaxDOP IS NOT NULL AND NOT (@Version >= 12.050000 OR SERVERPROPERTY('EngineEdition') IN (5, 8)))
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @MaxDOP is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @AvailabilityGroupReplicas NOT IN('ALL','PRIMARY','SECONDARY') OR @AvailabilityGroupReplicas IS NULL
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @AvailabilityGroupReplicas is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @Updateability NOT IN('READ_ONLY','READ_WRITE','ALL') OR @Updateability IS NULL
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @Updateability is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @LockTimeout < 0
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @LockTimeout is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @LogToTable NOT IN('Y','N') OR @LogToTable IS NULL
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @LogToTable is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @Execute NOT IN('Y','N') OR @Execute IS NULL
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @Execute is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @Error <> 0
  BEGIN
    SET @ErrorMessage = 'The documentation is available at https://ola.hallengren.com/sql-server-integrity-check.html.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @ReturnCode = @Error
    GOTO Logging
  END

  ----------------------------------------------------------------------------------------------------
  --// Check that selected databases and availability groups exist                                //--
  ----------------------------------------------------------------------------------------------------

  SET @ErrorMessage = ''
  SELECT @ErrorMessage = @ErrorMessage + QUOTENAME(DatabaseName) + ', '
  FROM @SelectedDatabases
  WHERE DatabaseName NOT LIKE '%[%]%'
  AND DatabaseName NOT IN (SELECT DatabaseName FROM @tmpDatabases)
  IF @@ROWCOUNT > 0
  BEGIN
    SET @ErrorMessage = 'The following databases in the @Databases parameter do not exist: ' + LEFT(@ErrorMessage,LEN(@ErrorMessage)-1) + '.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  SET @ErrorMessage = ''
  SELECT @ErrorMessage = @ErrorMessage + QUOTENAME(DatabaseName) + ', '
  FROM @SelectedFileGroups
  WHERE DatabaseName NOT LIKE '%[%]%'
  AND DatabaseName NOT IN (SELECT DatabaseName FROM @tmpDatabases)
  IF @@ROWCOUNT > 0
  BEGIN
    SET @ErrorMessage = 'The following databases in the @FileGroups parameter do not exist: ' + LEFT(@ErrorMessage,LEN(@ErrorMessage)-1) + '.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  SET @ErrorMessage = ''
  SELECT @ErrorMessage = @ErrorMessage + QUOTENAME(DatabaseName) + ', '
  FROM @SelectedObjects
  WHERE DatabaseName NOT LIKE '%[%]%'
  AND DatabaseName NOT IN (SELECT DatabaseName FROM @tmpDatabases)
  IF @@ROWCOUNT > 0
  BEGIN
    SET @ErrorMessage = 'The following databases in the @Objects parameter do not exist: ' + LEFT(@ErrorMessage,LEN(@ErrorMessage)-1) + '.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  SET @ErrorMessage = ''
  SELECT @ErrorMessage = @ErrorMessage + QUOTENAME(AvailabilityGroupName) + ', '
  FROM @SelectedAvailabilityGroups
  WHERE AvailabilityGroupName NOT LIKE '%[%]%'
  AND AvailabilityGroupName NOT IN (SELECT AvailabilityGroupName FROM @tmpAvailabilityGroups)
  IF @@ROWCOUNT > 0
  BEGIN
    SET @ErrorMessage = 'The following availability groups do not exist: ' + LEFT(@ErrorMessage,LEN(@ErrorMessage)-1) + '.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  SET @ErrorMessage = ''
  SELECT @ErrorMessage = @ErrorMessage + QUOTENAME(DatabaseName) + ', '
  FROM @SelectedFileGroups
  WHERE DatabaseName NOT LIKE '%[%]%'
  AND DatabaseName IN (SELECT DatabaseName FROM @tmpDatabases)
  AND DatabaseName NOT IN (SELECT DatabaseName FROM @tmpDatabases WHERE Selected = 1)
  IF @@ROWCOUNT > 0
  BEGIN
    SET @ErrorMessage = 'The following databases have been selected in the @FileGroups parameter, but not in the @Databases or @AvailabilityGroups parameters: ' + LEFT(@ErrorMessage,LEN(@ErrorMessage)-1) + '.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  SET @ErrorMessage = ''
  SELECT @ErrorMessage = @ErrorMessage + QUOTENAME(DatabaseName) + ', '
  FROM @SelectedObjects
  WHERE DatabaseName NOT LIKE '%[%]%'
  AND DatabaseName IN (SELECT DatabaseName FROM @tmpDatabases)
  AND DatabaseName NOT IN (SELECT DatabaseName FROM @tmpDatabases WHERE Selected = 1)
  IF @@ROWCOUNT > 0
  BEGIN
    SET @ErrorMessage = 'The following databases have been selected in the @Objects parameter, but not in the @Databases or @AvailabilityGroups parameters: ' + LEFT(@ErrorMessage,LEN(@ErrorMessage)-1) + '.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  ----------------------------------------------------------------------------------------------------
  --// Check Availability Group cluster name                                                      //--
  ----------------------------------------------------------------------------------------------------

  IF @Version >= 11 AND SERVERPROPERTY('EngineEdition') <> 5
  BEGIN
    SELECT @Cluster = cluster_name
    FROM sys.dm_hadr_cluster
  END

  ----------------------------------------------------------------------------------------------------
  --// Execute commands                                                                           //--
  ----------------------------------------------------------------------------------------------------

  WHILE (1 = 1)
  BEGIN

    SELECT TOP 1 @CurrentDBID = ID,
                 @CurrentDatabaseName = DatabaseName
    FROM @tmpDatabases
    WHERE Selected = 1
    AND Completed = 0
    ORDER BY ID ASC

    IF @@ROWCOUNT = 0
    BEGIN
     BREAK
    END

    SET @CurrentDatabaseID = DB_ID(@CurrentDatabaseName)

    IF DATABASEPROPERTYEX(@CurrentDatabaseName,'Status') = 'ONLINE' AND SERVERPROPERTY('EngineEdition') <> 5
    BEGIN
      IF EXISTS (SELECT * FROM sys.database_recovery_status WHERE database_id = @CurrentDatabaseID AND database_guid IS NOT NULL)
      BEGIN
        SET @CurrentIsDatabaseAccessible = 1
      END
      ELSE
      BEGIN
        SET @CurrentIsDatabaseAccessible = 0
      END
    END

    IF @Version >= 11 AND @Cluster IS NOT NULL
    BEGIN
      SELECT @CurrentAvailabilityGroup = availability_groups.name,
             @CurrentAvailabilityGroupRole = dm_hadr_availability_replica_states.role_desc
      FROM sys.databases databases
      INNER JOIN sys.availability_databases_cluster availability_databases_cluster ON databases.group_database_id = availability_databases_cluster.group_database_id
      INNER JOIN sys.availability_groups availability_groups ON availability_databases_cluster.group_id = availability_groups.group_id
      INNER JOIN sys.dm_hadr_availability_replica_states dm_hadr_availability_replica_states ON availability_groups.group_id = dm_hadr_availability_replica_states.group_id AND databases.replica_id = dm_hadr_availability_replica_states.replica_id
      WHERE databases.name = @CurrentDatabaseName
    END

    IF SERVERPROPERTY('EngineEdition') <> 5
    BEGIN
      SELECT @CurrentDatabaseMirroringRole = UPPER(mirroring_role_desc)
      FROM sys.database_mirroring
      WHERE database_id = @CurrentDatabaseID
    END

    SELECT @CurrentIsReadOnly = is_read_only
    FROM sys.databases
    WHERE name = @CurrentDatabaseName

    SET @DatabaseMessage = 'Date and time: ' + CONVERT(nvarchar,GETDATE(),120)
    RAISERROR(@DatabaseMessage,10,1) WITH NOWAIT

    SET @DatabaseMessage = 'Database: ' + QUOTENAME(@CurrentDatabaseName)
    RAISERROR(@DatabaseMessage,10,1) WITH NOWAIT

    SET @DatabaseMessage = 'Status: ' + CAST(DATABASEPROPERTYEX(@CurrentDatabaseName,'Status') AS nvarchar)
    RAISERROR(@DatabaseMessage,10,1) WITH NOWAIT

    SET @DatabaseMessage = 'Standby: ' + CASE WHEN DATABASEPROPERTYEX(@CurrentDatabaseName,'IsInStandBy') = 1 THEN 'Yes' ELSE 'No' END
    RAISERROR(@DatabaseMessage,10,1) WITH NOWAIT

    SET @DatabaseMessage = 'Updateability: ' + CASE WHEN @CurrentIsReadOnly = 1 THEN 'READ_ONLY' WHEN  @CurrentIsReadOnly = 0 THEN 'READ_WRITE' END
    RAISERROR(@DatabaseMessage,10,1) WITH NOWAIT

    SET @DatabaseMessage = 'User access: ' + CAST(DATABASEPROPERTYEX(@CurrentDatabaseName,'UserAccess') AS nvarchar)
    RAISERROR(@DatabaseMessage,10,1) WITH NOWAIT

    IF @CurrentIsDatabaseAccessible IS NOT NULL
    BEGIN
      SET @DatabaseMessage = 'Is accessible: ' + CASE WHEN @CurrentIsDatabaseAccessible = 1 THEN 'Yes' ELSE 'No' END
      RAISERROR(@DatabaseMessage,10,1) WITH NOWAIT
    END

    SET @DatabaseMessage = 'Recovery model: ' + CAST(DATABASEPROPERTYEX(@CurrentDatabaseName,'Recovery') AS nvarchar)
    RAISERROR(@DatabaseMessage,10,1) WITH NOWAIT

    IF @CurrentAvailabilityGroup IS NOT NULL
    BEGIN
      SET @DatabaseMessage =  'Availability group: ' + @CurrentAvailabilityGroup
      RAISERROR(@DatabaseMessage,10,1) WITH NOWAIT

      SET @DatabaseMessage = 'Availability group role: ' + @CurrentAvailabilityGroupRole
      RAISERROR(@DatabaseMessage,10,1) WITH NOWAIT
    END

    IF @CurrentDatabaseMirroringRole IS NOT NULL
    BEGIN
      SET @DatabaseMessage = 'Database mirroring role: ' + @CurrentDatabaseMirroringRole
      RAISERROR(@DatabaseMessage,10,1) WITH NOWAIT
    END

    RAISERROR('',10,1) WITH NOWAIT

    IF DATABASEPROPERTYEX(@CurrentDatabaseName,'Status') = 'ONLINE'
    AND (@CurrentIsDatabaseAccessible = 1 OR @CurrentIsDatabaseAccessible IS NULL)
    AND (@CurrentAvailabilityGroupRole = 'PRIMARY' OR @CurrentAvailabilityGroupRole IS NULL OR SERVERPROPERTY('EngineEdition') = 3)
    AND (@CurrentAvailabilityGroupRole = @AvailabilityGroupReplicas OR @AvailabilityGroupReplicas = 'ALL' OR @CurrentAvailabilityGroupRole IS NULL)
    AND NOT (@CurrentIsReadOnly = 1 AND @Updateability = 'READ_WRITE')
    AND NOT (@CurrentIsReadOnly = 0 AND @Updateability = 'READ_ONLY')
    BEGIN

      -- Check database
      IF EXISTS(SELECT * FROM @SelectedCheckCommands WHERE CheckCommand = 'CHECKDB')
      BEGIN
        SET @CurrentCommandType01 = 'DBCC_CHECKDB'

        SET @CurrentCommand01 = ''
        IF @LockTimeout IS NOT NULL SET @CurrentCommand01 = 'SET LOCK_TIMEOUT ' + CAST(@LockTimeout * 1000 AS nvarchar) + '; '
        SET @CurrentCommand01 = @CurrentCommand01 + 'DBCC CHECKDB (' + QUOTENAME(@CurrentDatabaseName)
        IF @NoIndex = 'Y' SET @CurrentCommand01 = @CurrentCommand01 + ', NOINDEX'
        SET @CurrentCommand01 = @CurrentCommand01 + ') WITH NO_INFOMSGS, ALL_ERRORMSGS'
        IF @PhysicalOnly = 'N' SET @CurrentCommand01 = @CurrentCommand01 + ', DATA_PURITY'
        IF @PhysicalOnly = 'Y' SET @CurrentCommand01 = @CurrentCommand01 + ', PHYSICAL_ONLY'
        IF @ExtendedLogicalChecks = 'Y' SET @CurrentCommand01 = @CurrentCommand01 + ', EXTENDED_LOGICAL_CHECKS'
        IF @TabLock = 'Y' SET @CurrentCommand01 = @CurrentCommand01 + ', TABLOCK'
        IF @MaxDOP IS NOT NULL SET @CurrentCommand01 = @CurrentCommand01 + ', MAXDOP = ' + CAST(@MaxDOP AS nvarchar)

        EXECUTE @CurrentCommandOutput01 = [dbo].[CommandExecute] @Command = @CurrentCommand01, @CommandType = @CurrentCommandType01, @Mode = 1, @DatabaseName = @CurrentDatabaseName, @LogToTable = @LogToTable, @Execute = @Execute
        SET @Error = @@ERROR
        IF @Error <> 0 SET @CurrentCommandOutput01 = @Error
        IF @CurrentCommandOutput01 <> 0 SET @ReturnCode = @CurrentCommandOutput01
      END

      -- Check filegroups
      IF EXISTS(SELECT * FROM @SelectedCheckCommands WHERE CheckCommand = 'CHECKFILEGROUP')
      BEGIN
        SET @CurrentCommand02 = 'SET TRANSACTION ISOLATION LEVEL READ UNCOMMITTED; SELECT data_space_id AS FileGroupID, name AS FileGroupName, 0 AS Selected, 0 AS Completed FROM ' + QUOTENAME(@CurrentDatabaseName) + '.sys.filegroups filegroups WHERE [type] <> ''FX'' ORDER BY CASE WHEN filegroups.name = ''PRIMARY'' THEN 1 ELSE 0 END DESC, filegroups.name ASC'

        INSERT INTO @tmpFileGroups (FileGroupID, FileGroupName, Selected, Completed)
        EXECUTE sp_executesql @statement = @CurrentCommand02
        SET @Error = @@ERROR
        IF @Error <> 0 SET @ReturnCode = @Error

        IF @FileGroups IS NULL
        BEGIN
          UPDATE tmpFileGroups
          SET tmpFileGroups.Selected = 1
          FROM @tmpFileGroups tmpFileGroups
        END
        ELSE
        BEGIN
          UPDATE tmpFileGroups
          SET tmpFileGroups.Selected = SelectedFileGroups.Selected
          FROM @tmpFileGroups tmpFileGroups
          INNER JOIN @SelectedFileGroups SelectedFileGroups
          ON @CurrentDatabaseName LIKE REPLACE(SelectedFileGroups.DatabaseName,'_','[_]') AND tmpFileGroups.FileGroupName LIKE REPLACE(SelectedFileGroups.FileGroupName,'_','[_]')
          WHERE SelectedFileGroups.Selected = 1

          UPDATE tmpFileGroups
          SET tmpFileGroups.Selected = SelectedFileGroups.Selected
          FROM @tmpFileGroups tmpFileGroups
          INNER JOIN @SelectedFileGroups SelectedFileGroups
          ON @CurrentDatabaseName LIKE REPLACE(SelectedFileGroups.DatabaseName,'_','[_]') AND tmpFileGroups.FileGroupName LIKE REPLACE(SelectedFileGroups.FileGroupName,'_','[_]')
          WHERE SelectedFileGroups.Selected = 0
        END

        SET @ErrorMessage = ''
        SELECT @ErrorMessage = @ErrorMessage + QUOTENAME(DatabaseName) + '.' + QUOTENAME(FileGroupName) + ', '
        FROM @SelectedFileGroups SelectedFileGroups
        WHERE DatabaseName = @CurrentDatabaseName
        AND FileGroupName NOT LIKE '%[%]%'
        AND NOT EXISTS (SELECT * FROM @tmpFileGroups WHERE FileGroupName = SelectedFileGroups.FileGroupName)
        IF @@ROWCOUNT > 0
        BEGIN
          SET @ErrorMessage = 'The following file groups do not exist: ' + LEFT(@ErrorMessage,LEN(@ErrorMessage)-1) + '.' + CHAR(13) + CHAR(10) + ' '
          RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
          SET @Error = @@ERROR
        END

        WHILE (1 = 1)
        BEGIN
          SELECT TOP 1 @CurrentFGID = ID,
                       @CurrentFileGroupID = FileGroupID,
                       @CurrentFileGroupName = FileGroupName
          FROM @tmpFileGroups
          WHERE Selected = 1
          AND Completed = 0
          ORDER BY ID ASC

          IF @@ROWCOUNT = 0
          BEGIN
            BREAK
          END

          -- Does the filegroup exist?
          SET @CurrentCommand03 = ''
          IF @LockTimeout IS NOT NULL SET @CurrentCommand03 = 'SET LOCK_TIMEOUT ' + CAST(@LockTimeout * 1000 AS nvarchar) + '; '
          SET @CurrentCommand03 = @CurrentCommand03 + 'IF EXISTS(SELECT * FROM ' + QUOTENAME(@CurrentDatabaseName) + '.sys.filegroups filegroups WHERE [type] <> ''FX'' AND filegroups.data_space_id = @ParamFileGroupID AND filegroups.[name] = @ParamFileGroupName) BEGIN SET @ParamFileGroupExists = 1 END'

          EXECUTE sp_executesql @statement = @CurrentCommand03, @params = N'@ParamFileGroupID int, @ParamFileGroupName sysname, @ParamFileGroupExists bit OUTPUT', @ParamFileGroupID = @CurrentFileGroupID, @ParamFileGroupName = @CurrentFileGroupName, @ParamFileGroupExists = @CurrentFileGroupExists OUTPUT
          SET @Error = @@ERROR
          IF @Error = 0 AND @CurrentFileGroupExists IS NULL SET @CurrentFileGroupExists = 0
          IF @Error = 1222
          BEGIN
            SET @ErrorMessage = 'The file group ' + QUOTENAME(@CurrentFileGroupName) + ' in the database ' + QUOTENAME(@CurrentDatabaseName) + ' is locked. It could not be checked if the filegroup exists.' + CHAR(13) + CHAR(10) + ' '
            SET @ErrorMessage = REPLACE(@ErrorMessage,'%','%%')
            RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
          END
          IF @Error <> 0
          BEGIN
            SET @ReturnCode = @Error
          END

          IF @CurrentFileGroupExists = 1
          BEGIN
            SET @CurrentCommandType04 = 'DBCC_CHECKFILEGROUP'

            SET @CurrentCommand04 = ''
            IF @LockTimeout IS NOT NULL SET @CurrentCommand04 = 'SET LOCK_TIMEOUT ' + CAST(@LockTimeout * 1000 AS nvarchar) + '; '
            SET @CurrentCommand04 = @CurrentCommand04 + 'USE ' + QUOTENAME(@CurrentDatabaseName) + '; DBCC CHECKFILEGROUP (' + QUOTENAME(@CurrentFileGroupName)
            IF @NoIndex = 'Y' SET @CurrentCommand04 = @CurrentCommand04 + ', NOINDEX'
            SET @CurrentCommand04 = @CurrentCommand04 + ') WITH NO_INFOMSGS, ALL_ERRORMSGS'
            IF @PhysicalOnly = 'Y' SET @CurrentCommand04 = @CurrentCommand04 + ', PHYSICAL_ONLY'
            IF @TabLock = 'Y' SET @CurrentCommand04 = @CurrentCommand04 + ', TABLOCK'
            IF @MaxDOP IS NOT NULL SET @CurrentCommand04 = @CurrentCommand04 + ', MAXDOP = ' + CAST(@MaxDOP AS nvarchar)

            EXECUTE @CurrentCommandOutput04 = [dbo].[CommandExecute] @Command = @CurrentCommand04, @CommandType = @CurrentCommandType04, @Mode = 1, @DatabaseName = @CurrentDatabaseName, @LogToTable = @LogToTable, @Execute = @Execute
            SET @Error = @@ERROR
            IF @Error <> 0 SET @CurrentCommandOutput04 = @Error
            IF @CurrentCommandOutput04 <> 0 SET @ReturnCode = @CurrentCommandOutput04
          END

          UPDATE @tmpFileGroups
          SET Completed = 1
          WHERE Selected = 1
          AND Completed = 0
          AND ID = @CurrentFGID

          SET @CurrentFGID = NULL
          SET @CurrentFileGroupID = NULL
          SET @CurrentFileGroupName = NULL
          SET @CurrentFileGroupExists = NULL

          SET @CurrentCommand03 = NULL
          SET @CurrentCommand04 = NULL

          SET @CurrentCommandOutput04 = NULL

          SET @CurrentCommandType04 = NULL
        END
      END

      -- Check disk space allocation structures
      IF EXISTS(SELECT * FROM @SelectedCheckCommands WHERE CheckCommand = 'CHECKALLOC')
      BEGIN
        SET @CurrentCommandType05 = 'DBCC_CHECKALLOC'

        SET @CurrentCommand05 = ''
        IF @LockTimeout IS NOT NULL SET @CurrentCommand05 = 'SET LOCK_TIMEOUT ' + CAST(@LockTimeout * 1000 AS nvarchar) + '; '
        SET @CurrentCommand05 = @CurrentCommand05 + 'DBCC CHECKALLOC (' + QUOTENAME(@CurrentDatabaseName)
        SET @CurrentCommand05 = @CurrentCommand05 + ') WITH NO_INFOMSGS, ALL_ERRORMSGS'
        IF @TabLock = 'Y' SET @CurrentCommand05 = @CurrentCommand05 + ', TABLOCK'

        EXECUTE @CurrentCommandOutput05 = [dbo].[CommandExecute] @Command = @CurrentCommand05, @CommandType = @CurrentCommandType05, @Mode = 1, @DatabaseName = @CurrentDatabaseName, @LogToTable = @LogToTable, @Execute = @Execute
        SET @Error = @@ERROR
        IF @Error <> 0 SET @CurrentCommandOutput05 = @Error
        IF @CurrentCommandOutput05 <> 0 SET @ReturnCode = @CurrentCommandOutput05
      END

      -- Check objects
      IF EXISTS(SELECT * FROM @SelectedCheckCommands WHERE CheckCommand = 'CHECKTABLE')
      BEGIN
        SET @CurrentCommand06 = 'SET TRANSACTION ISOLATION LEVEL READ UNCOMMITTED; SELECT schemas.[schema_id] AS SchemaID, schemas.[name] AS SchemaName, objects.[object_id] AS ObjectID, objects.[name] AS ObjectName, RTRIM(objects.[type]) AS ObjectType, 0 AS Selected, 0 AS Completed FROM ' + QUOTENAME(@CurrentDatabaseName) + '.sys.objects objects INNER JOIN ' + QUOTENAME(@CurrentDatabaseName) + '.sys.schemas schemas ON objects.schema_id = schemas.schema_id LEFT OUTER JOIN ' + QUOTENAME(@CurrentDatabaseName) + '.sys.tables tables ON objects.object_id = tables.object_id WHERE objects.[type] IN(''U'',''V'') AND EXISTS(SELECT * FROM ' + QUOTENAME(@CurrentDatabaseName) + '.sys.indexes indexes WHERE indexes.object_id = objects.object_id)' + CASE WHEN @Version >= 12 THEN ' AND (tables.is_memory_optimized = 0 OR is_memory_optimized IS NULL)' ELSE '' END + ' ORDER BY schemas.name ASC, objects.name ASC'

        INSERT INTO @tmpObjects (SchemaID, SchemaName, ObjectID, ObjectName, ObjectType, Selected, Completed)
        EXECUTE sp_executesql @statement = @CurrentCommand06
        SET @Error = @@ERROR
        IF @Error <> 0 SET @ReturnCode = @Error

        IF @Objects IS NULL
        BEGIN
          UPDATE tmpObjects
          SET tmpObjects.Selected = 1
          FROM @tmpObjects tmpObjects
        END
        ELSE
        BEGIN
          UPDATE tmpObjects
          SET tmpObjects.Selected = SelectedObjects.Selected
          FROM @tmpObjects tmpObjects
          INNER JOIN @SelectedObjects SelectedObjects
          ON @CurrentDatabaseName LIKE REPLACE(SelectedObjects.DatabaseName,'_','[_]') AND tmpObjects.SchemaName LIKE REPLACE(SelectedObjects.SchemaName,'_','[_]') AND tmpObjects.ObjectName LIKE REPLACE(SelectedObjects.ObjectName,'_','[_]')
          WHERE SelectedObjects.Selected = 1

          UPDATE tmpObjects
          SET tmpObjects.Selected = SelectedObjects.Selected
          FROM @tmpObjects tmpObjects
          INNER JOIN @SelectedObjects SelectedObjects
          ON @CurrentDatabaseName LIKE REPLACE(SelectedObjects.DatabaseName,'_','[_]') AND tmpObjects.SchemaName LIKE REPLACE(SelectedObjects.SchemaName,'_','[_]') AND tmpObjects.ObjectName LIKE REPLACE(SelectedObjects.ObjectName,'_','[_]')
          WHERE SelectedObjects.Selected = 0
        END

        SET @ErrorMessage = ''
        SELECT @ErrorMessage = @ErrorMessage + QUOTENAME(DatabaseName) + '.' + QUOTENAME(SchemaName) + '.' + QUOTENAME(ObjectName) + ', '
        FROM @SelectedObjects SelectedObjects
        WHERE DatabaseName = @CurrentDatabaseName
        AND SchemaName NOT LIKE '%[%]%'
        AND ObjectName NOT LIKE '%[%]%'
        AND NOT EXISTS (SELECT * FROM @tmpObjects WHERE SchemaName = SelectedObjects.SchemaName AND ObjectName = SelectedObjects.ObjectName)
        IF @@ROWCOUNT > 0
        BEGIN
          SET @ErrorMessage = 'The following objects do not exist: ' + LEFT(@ErrorMessage,LEN(@ErrorMessage)-1) + '.' + CHAR(13) + CHAR(10) + ' '
          RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
          SET @Error = @@ERROR
        END

        WHILE (1 = 1)
        BEGIN
          SELECT TOP 1 @CurrentOID = ID,
                       @CurrentSchemaID = SchemaID,
                       @CurrentSchemaName = SchemaName,
                       @CurrentObjectID = ObjectID,
                       @CurrentObjectName = ObjectName,
                       @CurrentObjectType = ObjectType
          FROM @tmpObjects
          WHERE Selected = 1
          AND Completed = 0
          ORDER BY ID ASC

          IF @@ROWCOUNT = 0
          BEGIN
            BREAK
          END

          -- Does the object exist?
          SET @CurrentCommand07 = ''
          IF @LockTimeout IS NOT NULL SET @CurrentCommand07 = 'SET LOCK_TIMEOUT ' + CAST(@LockTimeout * 1000 AS nvarchar) + '; '
          SET @CurrentCommand07 = @CurrentCommand07 + 'IF EXISTS(SELECT * FROM ' + QUOTENAME(@CurrentDatabaseName) + '.sys.objects objects INNER JOIN ' + QUOTENAME(@CurrentDatabaseName) + '.sys.schemas schemas ON objects.schema_id = schemas.schema_id LEFT OUTER JOIN ' + QUOTENAME(@CurrentDatabaseName) + '.sys.tables tables ON objects.object_id = tables.object_id WHERE objects.[type] IN(''U'',''V'') AND EXISTS(SELECT * FROM ' + QUOTENAME(@CurrentDatabaseName) + '.sys.indexes indexes WHERE indexes.object_id = objects.object_id)' + CASE WHEN @Version >= 12 THEN ' AND (tables.is_memory_optimized = 0 OR is_memory_optimized IS NULL)' ELSE '' END + ' AND schemas.[schema_id] = @ParamSchemaID AND schemas.[name] = @ParamSchemaName AND objects.[object_id] = @ParamObjectID AND objects.[name] = @ParamObjectName AND objects.[type] = @ParamObjectType) BEGIN SET @ParamObjectExists = 1 END'

          EXECUTE sp_executesql @statement = @CurrentCommand07, @params = N'@ParamSchemaID int, @ParamSchemaName sysname, @ParamObjectID int, @ParamObjectName sysname, @ParamObjectType sysname, @ParamObjectExists bit OUTPUT', @ParamSchemaID = @CurrentSchemaID, @ParamSchemaName = @CurrentSchemaName, @ParamObjectID = @CurrentObjectID, @ParamObjectName = @CurrentObjectName, @ParamObjectType = @CurrentObjectType, @ParamObjectExists = @CurrentObjectExists OUTPUT
          SET @Error = @@ERROR
          IF @Error = 0 AND @CurrentObjectExists IS NULL SET @CurrentObjectExists = 0
          IF @Error = 1222
          BEGIN
            SET @ErrorMessage = 'The object ' + QUOTENAME(@CurrentDatabaseName) + '.' + QUOTENAME(@CurrentSchemaName) + '.' + QUOTENAME(@CurrentObjectName) + ' is locked. It could not be checked if the object exists.' + CHAR(13) + CHAR(10) + ' '
            SET @ErrorMessage = REPLACE(@ErrorMessage,'%','%%')
            RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
          END
          IF @Error <> 0
          BEGIN
            SET @ReturnCode = @Error
          END

          IF @CurrentObjectExists = 1
          BEGIN
            SET @CurrentCommandType08 = 'DBCC_CHECKTABLE'

            SET @CurrentCommand08 = ''
            IF @LockTimeout IS NOT NULL SET @CurrentCommand08 = 'SET LOCK_TIMEOUT ' + CAST(@LockTimeout * 1000 AS nvarchar) + '; '
            SET @CurrentCommand08 = @CurrentCommand08 + 'USE ' + QUOTENAME(@CurrentDatabaseName) + '; DBCC CHECKTABLE (''' + QUOTENAME(@CurrentSchemaName) + '.' + QUOTENAME(@CurrentObjectName) + ''''
            IF @NoIndex = 'Y' SET @CurrentCommand08 = @CurrentCommand08 + ', NOINDEX'
            SET @CurrentCommand08 = @CurrentCommand08 + ') WITH NO_INFOMSGS, ALL_ERRORMSGS'
            IF @PhysicalOnly = 'N' SET @CurrentCommand08 = @CurrentCommand08 + ', DATA_PURITY'
            IF @PhysicalOnly = 'Y' SET @CurrentCommand08 = @CurrentCommand08 + ', PHYSICAL_ONLY'
            IF @ExtendedLogicalChecks = 'Y' SET @CurrentCommand08 = @CurrentCommand08 + ', EXTENDED_LOGICAL_CHECKS'
            IF @TabLock = 'Y' SET @CurrentCommand08 = @CurrentCommand08 + ', TABLOCK'
            IF @MaxDOP IS NOT NULL SET @CurrentCommand08 = @CurrentCommand08 + ', MAXDOP = ' + CAST(@MaxDOP AS nvarchar)

            EXECUTE @CurrentCommandOutput08 = [dbo].[CommandExecute] @Command = @CurrentCommand08, @CommandType = @CurrentCommandType08, @Mode = 1, @DatabaseName = @CurrentDatabaseName, @SchemaName = @CurrentSchemaName, @ObjectName = @CurrentObjectName, @ObjectType = @CurrentObjectType, @LogToTable = @LogToTable, @Execute = @Execute
            SET @Error = @@ERROR
            IF @Error <> 0 SET @CurrentCommandOutput08 = @Error
            IF @CurrentCommandOutput08 <> 0 SET @ReturnCode = @CurrentCommandOutput08
          END

          UPDATE @tmpObjects
          SET Completed = 1
          WHERE Selected = 1
          AND Completed = 0
          AND ID = @CurrentOID

          SET @CurrentOID = NULL
          SET @CurrentSchemaID = NULL
          SET @CurrentSchemaName = NULL
          SET @CurrentObjectID = NULL
          SET @CurrentObjectName = NULL
          SET @CurrentObjectType = NULL
          SET @CurrentObjectExists = NULL

          SET @CurrentCommand07 = NULL
          SET @CurrentCommand08 = NULL

          SET @CurrentCommandOutput08 = NULL

          SET @CurrentCommandType08 = NULL
        END
      END

      -- Check catalog
      IF EXISTS(SELECT * FROM @SelectedCheckCommands WHERE CheckCommand = 'CHECKCATALOG')
      BEGIN
        SET @CurrentCommandType09 = 'DBCC_CHECKCATALOG'

        SET @CurrentCommand09 = ''
        IF @LockTimeout IS NOT NULL SET @CurrentCommand09 = 'SET LOCK_TIMEOUT ' + CAST(@LockTimeout * 1000 AS nvarchar) + '; '
        SET @CurrentCommand09 = @CurrentCommand09 + 'DBCC CHECKCATALOG (' + QUOTENAME(@CurrentDatabaseName)
        SET @CurrentCommand09 = @CurrentCommand09 + ') WITH NO_INFOMSGS'

        EXECUTE @CurrentCommandOutput09 = [dbo].[CommandExecute] @Command = @CurrentCommand09, @CommandType = @CurrentCommandType09, @Mode = 1, @DatabaseName = @CurrentDatabaseName, @LogToTable = @LogToTable, @Execute = @Execute
        SET @Error = @@ERROR
        IF @Error <> 0 SET @CurrentCommandOutput09 = @Error
        IF @CurrentCommandOutput09 <> 0 SET @ReturnCode = @CurrentCommandOutput09
      END

    END

    IF DATABASEPROPERTYEX(@CurrentDatabaseName,'Status') = 'SUSPECT'
    BEGIN
      SET @ErrorMessage = 'The database ' + QUOTENAME(@CurrentDatabaseName) + ' is in a SUSPECT state.' + CHAR(13) + CHAR(10) + ' '
      RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
      SET @Error = @@ERROR
    END

    -- Update that the database is completed
    UPDATE @tmpDatabases
    SET Completed = 1
    WHERE Selected = 1
    AND Completed = 0
    AND ID = @CurrentDBID

    -- Clear variables
    SET @CurrentDBID = NULL
    SET @CurrentDatabaseID = NULL
    SET @CurrentDatabaseName = NULL
    SET @CurrentIsDatabaseAccessible = NULL
    SET @CurrentAvailabilityGroup = NULL
    SET @CurrentAvailabilityGroupRole = NULL
    SET @CurrentDatabaseMirroringRole = NULL
    SET @CurrentIsReadOnly = NULL

    SET @CurrentCommand01 = NULL
    SET @CurrentCommand02 = NULL
    SET @CurrentCommand05 = NULL
    SET @CurrentCommand06 = NULL
    SET @CurrentCommand09 = NULL

    SET @CurrentCommandOutput01 = NULL
    SET @CurrentCommandOutput05 = NULL
    SET @CurrentCommandOutput09 = NULL

    SET @CurrentCommandType01 = NULL
    SET @CurrentCommandType05 = NULL
    SET @CurrentCommandType09 = NULL

    DELETE FROM @tmpFileGroups
    DELETE FROM @tmpObjects

  END

  ----------------------------------------------------------------------------------------------------
  --// Log completing information                                                                 //--
  ----------------------------------------------------------------------------------------------------

  Logging:
  SET @EndMessage = 'Date and time: ' + CONVERT(nvarchar,GETDATE(),120)
  SET @EndMessage = REPLACE(@EndMessage,'%','%%')
  RAISERROR(@EndMessage,10,1) WITH NOWAIT

  IF @ReturnCode <> 0
  BEGIN
    RETURN @ReturnCode
  END

  ----------------------------------------------------------------------------------------------------

END

GO
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
IF NOT EXISTS (SELECT * FROM sys.objects WHERE object_id = OBJECT_ID(N'[dbo].[IndexOptimize]') AND type in (N'P', N'PC'))
BEGIN
EXEC dbo.sp_executesql @statement = N'CREATE PROCEDURE [dbo].[IndexOptimize] AS'
END
GO
ALTER PROCEDURE [dbo].[IndexOptimize]

@Databases nvarchar(max) = NULL,
@FragmentationLow nvarchar(max) = NULL,
@FragmentationMedium nvarchar(max) = 'INDEX_REORGANIZE,INDEX_REBUILD_ONLINE,INDEX_REBUILD_OFFLINE',
@FragmentationHigh nvarchar(max) = 'INDEX_REBUILD_ONLINE,INDEX_REBUILD_OFFLINE',
@FragmentationLevel1 int = 5,
@FragmentationLevel2 int = 30,
@PageCountLevel int = 1000,
@SortInTempdb nvarchar(max) = 'N',
@MaxDOP int = NULL,
@FillFactor int = NULL,
@PadIndex nvarchar(max) = NULL,
@LOBCompaction nvarchar(max) = 'Y',
@UpdateStatistics nvarchar(max) = NULL,
@OnlyModifiedStatistics nvarchar(max) = 'N',
@StatisticsSample int = NULL,
@StatisticsResample nvarchar(max) = 'N',
@PartitionLevel nvarchar(max) = 'Y',
@MSShippedObjects nvarchar(max) = 'N',
@Indexes nvarchar(max) = NULL,
@TimeLimit int = NULL,
@Delay int = NULL,
@WaitAtLowPriorityMaxDuration int = NULL,
@WaitAtLowPriorityAbortAfterWait nvarchar(max) = NULL,
@AvailabilityGroups nvarchar(max) = NULL,
@LockTimeout int = NULL,
@LogToTable nvarchar(max) = 'N',
@Execute nvarchar(max) = 'Y'

AS

BEGIN

  ----------------------------------------------------------------------------------------------------
  --// Source: https://ola.hallengren.com                                                         //--
  ----------------------------------------------------------------------------------------------------

  SET NOCOUNT ON

  SET ARITHABORT ON

  SET NUMERIC_ROUNDABORT OFF

  DECLARE @StartMessage nvarchar(max)
  DECLARE @EndMessage nvarchar(max)
  DECLARE @DatabaseMessage nvarchar(max)
  DECLARE @ErrorMessage nvarchar(max)

  DECLARE @StartTime datetime
  DECLARE @SchemaName nvarchar(max)
  DECLARE @ObjectName nvarchar(max)
  DECLARE @Parameters nvarchar(max)

  DECLARE @Version numeric(18,10)
  DECLARE @HostPlatform nvarchar(max)
  DECLARE @AmazonRDS bit

  DECLARE @Cluster nvarchar(max)

  DECLARE @CurrentDBID int
  DECLARE @CurrentDatabaseID int
  DECLARE @CurrentDatabaseName nvarchar(max)
  DECLARE @CurrentIsDatabaseAccessible bit
  DECLARE @CurrentAvailabilityGroup nvarchar(max)
  DECLARE @CurrentAvailabilityGroupRole nvarchar(max)
  DECLARE @CurrentDatabaseMirroringRole nvarchar(max)
  DECLARE @CurrentIsReadOnly bit

  DECLARE @CurrentCommand01 nvarchar(max)
  DECLARE @CurrentCommand02 nvarchar(max)
  DECLARE @CurrentCommand03 nvarchar(max)
  DECLARE @CurrentCommand04 nvarchar(max)
  DECLARE @CurrentCommand05 nvarchar(max)
  DECLARE @CurrentCommand06 nvarchar(max)
  DECLARE @CurrentCommand07 nvarchar(max)
  DECLARE @CurrentCommand08 nvarchar(max)
  DECLARE @CurrentCommand09 nvarchar(max)
  DECLARE @CurrentCommand10 nvarchar(max)
  DECLARE @CurrentCommand11 nvarchar(max)
  DECLARE @CurrentCommand12 nvarchar(max)
  DECLARE @CurrentCommand13 nvarchar(max)
  DECLARE @CurrentCommand14 nvarchar(max)

  DECLARE @CurrentCommandOutput13 int
  DECLARE @CurrentCommandOutput14 int

  DECLARE @CurrentCommandType13 nvarchar(max)
  DECLARE @CurrentCommandType14 nvarchar(max)

  DECLARE @CurrentIxID int
  DECLARE @CurrentSchemaID int
  DECLARE @CurrentSchemaName nvarchar(max)
  DECLARE @CurrentObjectID int
  DECLARE @CurrentObjectName nvarchar(max)
  DECLARE @CurrentObjectType nvarchar(max)
  DECLARE @CurrentIsMemoryOptimized bit
  DECLARE @CurrentIndexID int
  DECLARE @CurrentIndexName nvarchar(max)
  DECLARE @CurrentIndexType int
  DECLARE @CurrentStatisticsID int
  DECLARE @CurrentStatisticsName nvarchar(max)
  DECLARE @CurrentPartitionID bigint
  DECLARE @CurrentPartitionNumber int
  DECLARE @CurrentPartitionCount int
  DECLARE @CurrentIsPartition bit
  DECLARE @CurrentIndexExists bit
  DECLARE @CurrentStatisticsExists bit
  DECLARE @CurrentIsImageText bit
  DECLARE @CurrentIsNewLOB bit
  DECLARE @CurrentIsFileStream bit
  DECLARE @CurrentIsColumnStore bit
  DECLARE @CurrentAllowPageLocks bit
  DECLARE @CurrentNoRecompute bit
  DECLARE @CurrentStatisticsModified bit
  DECLARE @CurrentOnReadOnlyFileGroup bit
  DECLARE @CurrentFragmentationLevel float
  DECLARE @CurrentPageCount bigint
  DECLARE @CurrentFragmentationGroup nvarchar(max)
  DECLARE @CurrentAction nvarchar(max)
  DECLARE @CurrentMaxDOP int
  DECLARE @CurrentUpdateStatistics nvarchar(max)
  DECLARE @CurrentStatisticsSample int
  DECLARE @CurrentStatisticsResample nvarchar(max)
  DECLARE @CurrentComment nvarchar(max)
  DECLARE @CurrentExtendedInfo xml
  DECLARE @CurrentDelay datetime

  DECLARE @tmpDatabases TABLE (ID int IDENTITY,
                               DatabaseName nvarchar(max),
                               DatabaseType nvarchar(max),
                               AvailabilityGroup bit,
                               Selected bit,
                               Completed bit,
                               PRIMARY KEY(Selected, Completed, ID))

  DECLARE @tmpAvailabilityGroups TABLE (ID int IDENTITY PRIMARY KEY,
                                        AvailabilityGroupName nvarchar(max),
                                        Selected bit)

  DECLARE @tmpDatabasesAvailabilityGroups TABLE (DatabaseName nvarchar(max), AvailabilityGroupName nvarchar(max))

  DECLARE @tmpIndexesStatistics TABLE (ID int IDENTITY,
                                       SchemaID int,
                                       SchemaName nvarchar(max),
                                       ObjectID int,
                                       ObjectName nvarchar(max),
                                       ObjectType nvarchar(max),
                                       IsMemoryOptimized bit,
                                       IndexID int,
                                       IndexName nvarchar(max),
                                       IndexType int,
                                       StatisticsID int,
                                       StatisticsName nvarchar(max),
                                       PartitionID bigint,
                                       PartitionNumber int,
                                       PartitionCount int,
                                       Selected bit,
                                       Completed bit,
                                       PRIMARY KEY(Selected, Completed, ID))

  DECLARE @SelectedDatabases TABLE (DatabaseName nvarchar(max),
                                    DatabaseType nvarchar(max),
                                    AvailabilityGroup nvarchar(max),
                                    Selected bit)

  DECLARE @SelectedAvailabilityGroups TABLE (AvailabilityGroupName nvarchar(max),
                                             Selected bit)

  DECLARE @SelectedIndexes TABLE (DatabaseName nvarchar(max),
                                  SchemaName nvarchar(max),
                                  ObjectName nvarchar(max),
                                  IndexName nvarchar(max),
                                  Selected bit)

  DECLARE @Actions TABLE ([Action] nvarchar(max))

  INSERT INTO @Actions([Action]) VALUES('INDEX_REBUILD_ONLINE')
  INSERT INTO @Actions([Action]) VALUES('INDEX_REBUILD_OFFLINE')
  INSERT INTO @Actions([Action]) VALUES('INDEX_REORGANIZE')

  DECLARE @ActionsPreferred TABLE (FragmentationGroup nvarchar(max),
                                   [Priority] int,
                                   [Action] nvarchar(max))

  DECLARE @CurrentActionsAllowed TABLE ([Action] nvarchar(max))

  DECLARE @CurrentUpdateStatisticsWithClauseArguments TABLE (ID int IDENTITY,
                                                             Argument nvarchar(max))

  DECLARE @CurrentUpdateStatisticsWithClause nvarchar(max)

  DECLARE @Error int
  DECLARE @ReturnCode int

  SET @Error = 0
  SET @ReturnCode = 0

  SET @Version = CAST(LEFT(CAST(SERVERPROPERTY('ProductVersion') AS nvarchar(max)),CHARINDEX('.',CAST(SERVERPROPERTY('ProductVersion') AS nvarchar(max))) - 1) + '.' + REPLACE(RIGHT(CAST(SERVERPROPERTY('ProductVersion') AS nvarchar(max)), LEN(CAST(SERVERPROPERTY('ProductVersion') AS nvarchar(max))) - CHARINDEX('.',CAST(SERVERPROPERTY('ProductVersion') AS nvarchar(max)))),'.','') AS numeric(18,10))

  IF @Version >= 14
  BEGIN
    SELECT @HostPlatform = host_platform
    FROM sys.dm_os_host_info
  END
  ELSE
  BEGIN
    SET @HostPlatform = 'Windows'
  END

  SET @AmazonRDS = CASE WHEN DB_ID('rdsadmin') IS NOT NULL AND SUSER_SNAME(0x01) = 'rdsa' THEN 1 ELSE 0 END

  ----------------------------------------------------------------------------------------------------
  --// Log initial information                                                                    //--
  ----------------------------------------------------------------------------------------------------

  SET @StartTime = GETDATE()
  SET @SchemaName = (SELECT schemas.name FROM sys.schemas schemas INNER JOIN sys.objects objects ON schemas.[schema_id] = objects.[schema_id] WHERE [object_id] = @@PROCID)
  SET @ObjectName = OBJECT_NAME(@@PROCID)

  SET @Parameters = '@Databases = ' + ISNULL('''' + REPLACE(@Databases,'''','''''') + '''','NULL')
  SET @Parameters = @Parameters + ', @FragmentationLow = ' + ISNULL('''' + REPLACE(@FragmentationLow,'''','''''') + '''','NULL')
  SET @Parameters = @Parameters + ', @FragmentationMedium = ' + ISNULL('''' + REPLACE(@FragmentationMedium,'''','''''') + '''','NULL')
  SET @Parameters = @Parameters + ', @FragmentationHigh = ' + ISNULL('''' + REPLACE(@FragmentationHigh,'''','''''') + '''','NULL')
  SET @Parameters = @Parameters + ', @FragmentationLevel1 = ' + ISNULL(CAST(@FragmentationLevel1 AS nvarchar),'NULL')
  SET @Parameters = @Parameters + ', @FragmentationLevel2 = ' + ISNULL(CAST(@FragmentationLevel2 AS nvarchar),'NULL')
  SET @Parameters = @Parameters + ', @PageCountLevel = ' + ISNULL(CAST(@PageCountLevel AS nvarchar),'NULL')
  SET @Parameters = @Parameters + ', @SortInTempdb = ' + ISNULL('''' + REPLACE(@SortInTempdb,'''','''''') + '''','NULL')
  SET @Parameters = @Parameters + ', @MaxDOP = ' + ISNULL(CAST(@MaxDOP AS nvarchar),'NULL')
  SET @Parameters = @Parameters + ', @FillFactor = ' + ISNULL(CAST(@FillFactor AS nvarchar),'NULL')
  SET @Parameters = @Parameters + ', @PadIndex = ' + ISNULL('''' + REPLACE(@PadIndex,'''','''''') + '''','NULL')
  SET @Parameters = @Parameters + ', @LOBCompaction = ' + ISNULL('''' + REPLACE(@LOBCompaction,'''','''''') + '''','NULL')
  SET @Parameters = @Parameters + ', @UpdateStatistics = ' + ISNULL('''' + REPLACE(@UpdateStatistics,'''','''''') + '''','NULL')
  SET @Parameters = @Parameters + ', @OnlyModifiedStatistics = ' + ISNULL('''' + REPLACE(@OnlyModifiedStatistics,'''','''''') + '''','NULL')
  SET @Parameters = @Parameters + ', @StatisticsSample = ' + ISNULL(CAST(@StatisticsSample AS nvarchar),'NULL')
  SET @Parameters = @Parameters + ', @StatisticsResample = ' + ISNULL('''' + REPLACE(@StatisticsResample,'''','''''') + '''','NULL')
  SET @Parameters = @Parameters + ', @PartitionLevel = ' + ISNULL('''' + REPLACE(@PartitionLevel,'''','''''') + '''','NULL')
  SET @Parameters = @Parameters + ', @MSShippedObjects = ' + ISNULL('''' + REPLACE(@MSShippedObjects,'''','''''') + '''','NULL')
  SET @Parameters = @Parameters + ', @Indexes = ' + ISNULL('''' + REPLACE(@Indexes,'''','''''') + '''','NULL')
  SET @Parameters = @Parameters + ', @TimeLimit = ' + ISNULL(CAST(@TimeLimit AS nvarchar),'NULL')
  SET @Parameters = @Parameters + ', @Delay = ' + ISNULL(CAST(@Delay AS nvarchar),'NULL')
  SET @Parameters = @Parameters + ', @WaitAtLowPriorityMaxDuration = ' + ISNULL(CAST(@WaitAtLowPriorityMaxDuration AS nvarchar),'NULL')
  SET @Parameters = @Parameters + ', @WaitAtLowPriorityAbortAfterWait = ' + ISNULL('''' + REPLACE(@WaitAtLowPriorityAbortAfterWait,'''','''''') + '''','NULL')
  SET @Parameters = @Parameters + ', @AvailabilityGroups = ' + ISNULL('''' + REPLACE(@AvailabilityGroups,'''','''''') + '''','NULL')
  SET @Parameters = @Parameters + ', @LockTimeout = ' + ISNULL(CAST(@LockTimeout AS nvarchar),'NULL')
  SET @Parameters = @Parameters + ', @LogToTable = ' + ISNULL('''' + REPLACE(@LogToTable,'''','''''') + '''','NULL')
  SET @Parameters = @Parameters + ', @Execute = ' + ISNULL('''' + REPLACE(@Execute,'''','''''') + '''','NULL')

  SET @StartMessage = 'Date and time: ' + CONVERT(nvarchar,@StartTime,120)
  RAISERROR(@StartMessage,10,1) WITH NOWAIT

  SET @StartMessage = 'Server: ' + CAST(SERVERPROPERTY('ServerName') AS nvarchar(max))
  RAISERROR(@StartMessage,10,1) WITH NOWAIT

  SET @StartMessage = 'Version: ' + CAST(SERVERPROPERTY('ProductVersion') AS nvarchar(max))
  RAISERROR(@StartMessage,10,1) WITH NOWAIT

  SET @StartMessage = 'Edition: ' + CAST(SERVERPROPERTY('Edition') AS nvarchar(max))
  RAISERROR(@StartMessage,10,1) WITH NOWAIT

  SET @StartMessage = 'Platform: ' + @HostPlatform
  RAISERROR(@StartMessage,10,1) WITH NOWAIT

  SET @StartMessage = 'Procedure: ' + QUOTENAME(DB_NAME(DB_ID())) + '.' + QUOTENAME(@SchemaName) + '.' + QUOTENAME(@ObjectName)
  RAISERROR(@StartMessage,10,1) WITH NOWAIT

  SET @StartMessage = 'Parameters: ' + @Parameters
  SET @StartMessage = REPLACE(@StartMessage,'%','%%')
  RAISERROR(@StartMessage,10,1) WITH NOWAIT

  SET @StartMessage = 'Source: https://ola.hallengren.com' + CHAR(13) + CHAR(10) + ' '
  RAISERROR(@StartMessage,10,1) WITH NOWAIT

  ----------------------------------------------------------------------------------------------------
  --// Check core requirements                                                                    //--
  ----------------------------------------------------------------------------------------------------

  IF NOT EXISTS (SELECT * FROM sys.objects objects INNER JOIN sys.schemas schemas ON objects.[schema_id] = schemas.[schema_id] WHERE objects.[type] = 'P' AND schemas.[name] = 'dbo' AND objects.[name] = 'CommandExecute')
  BEGIN
    SET @ErrorMessage = 'The stored procedure CommandExecute is missing. Download https://ola.hallengren.com/scripts/CommandExecute.sql.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF EXISTS (SELECT * FROM sys.objects objects INNER JOIN sys.schemas schemas ON objects.[schema_id] = schemas.[schema_id] WHERE objects.[type] = 'P' AND schemas.[name] = 'dbo' AND objects.[name] = 'CommandExecute' AND (OBJECT_DEFINITION(objects.[object_id]) NOT LIKE '%@LogToTable%' OR OBJECT_DEFINITION(objects.[object_id]) LIKE '%LOCK_TIMEOUT%'))
  BEGIN
    SET @ErrorMessage = 'The stored procedure CommandExecute needs to be updated. Download https://ola.hallengren.com/scripts/CommandExecute.sql.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @LogToTable = 'Y' AND NOT EXISTS (SELECT * FROM sys.objects objects INNER JOIN sys.schemas schemas ON objects.[schema_id] = schemas.[schema_id] WHERE objects.[type] = 'U' AND schemas.[name] = 'dbo' AND objects.[name] = 'CommandLog')
  BEGIN
    SET @ErrorMessage = 'The table CommandLog is missing. Download https://ola.hallengren.com/scripts/CommandLog.sql.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @Error <> 0
  BEGIN
    SET @ReturnCode = @Error
    GOTO Logging
  END

  ----------------------------------------------------------------------------------------------------
  --// Select databases                                                                           //--
  ----------------------------------------------------------------------------------------------------

  SET @Databases = REPLACE(@Databases, CHAR(10), '')
  SET @Databases = REPLACE(@Databases, CHAR(13), '')

  WHILE CHARINDEX(', ',@Databases) > 0 SET @Databases = REPLACE(@Databases,', ',',')
  WHILE CHARINDEX(' ,',@Databases) > 0 SET @Databases = REPLACE(@Databases,' ,',',')

  SET @Databases = LTRIM(RTRIM(@Databases));

  WITH Databases1 (StartPosition, EndPosition, DatabaseItem) AS
  (
  SELECT 1 AS StartPosition,
         ISNULL(NULLIF(CHARINDEX(',', @Databases, 1), 0), LEN(@Databases) + 1) AS EndPosition,
         SUBSTRING(@Databases, 1, ISNULL(NULLIF(CHARINDEX(',', @Databases, 1), 0), LEN(@Databases) + 1) - 1) AS DatabaseItem
  WHERE @Databases IS NOT NULL
  UNION ALL
  SELECT CAST(EndPosition AS int) + 1 AS StartPosition,
         ISNULL(NULLIF(CHARINDEX(',', @Databases, EndPosition + 1), 0), LEN(@Databases) + 1) AS EndPosition,
         SUBSTRING(@Databases, EndPosition + 1, ISNULL(NULLIF(CHARINDEX(',', @Databases, EndPosition + 1), 0), LEN(@Databases) + 1) - EndPosition - 1) AS DatabaseItem
  FROM Databases1
  WHERE EndPosition < LEN(@Databases) + 1
  ),
  Databases2 (DatabaseItem, Selected) AS
  (
  SELECT CASE WHEN DatabaseItem LIKE '-%' THEN RIGHT(DatabaseItem,LEN(DatabaseItem) - 1) ELSE DatabaseItem END AS DatabaseItem,
         CASE WHEN DatabaseItem LIKE '-%' THEN 0 ELSE 1 END AS Selected
  FROM Databases1
  ),
  Databases3 (DatabaseItem, DatabaseType, AvailabilityGroup, Selected) AS
  (
  SELECT CASE WHEN DatabaseItem IN('ALL_DATABASES','SYSTEM_DATABASES','USER_DATABASES','AVAILABILITY_GROUP_DATABASES') THEN '%' ELSE DatabaseItem END AS DatabaseItem,
         CASE WHEN DatabaseItem = 'SYSTEM_DATABASES' THEN 'S' WHEN DatabaseItem = 'USER_DATABASES' THEN 'U' ELSE NULL END AS DatabaseType,
         CASE WHEN DatabaseItem = 'AVAILABILITY_GROUP_DATABASES' THEN 1 ELSE NULL END AvailabilityGroup,
         Selected
  FROM Databases2
  ),
  Databases4 (DatabaseName, DatabaseType, AvailabilityGroup, Selected) AS
  (
  SELECT CASE WHEN LEFT(DatabaseItem,1) = '[' AND RIGHT(DatabaseItem,1) = ']' THEN PARSENAME(DatabaseItem,1) ELSE DatabaseItem END AS DatabaseItem,
         DatabaseType,
         AvailabilityGroup,
         Selected
  FROM Databases3
  )
  INSERT INTO @SelectedDatabases (DatabaseName, DatabaseType, AvailabilityGroup, Selected)
  SELECT DatabaseName,
         DatabaseType,
         AvailabilityGroup,
         Selected
  FROM Databases4
  OPTION (MAXRECURSION 0)

  IF @Version >= 11 AND SERVERPROPERTY('IsHadrEnabled') = 1
  BEGIN
    INSERT INTO @tmpAvailabilityGroups (AvailabilityGroupName, Selected)
    SELECT name AS AvailabilityGroupName,
            0 AS Selected
    FROM sys.availability_groups

    INSERT INTO @tmpDatabasesAvailabilityGroups (DatabaseName, AvailabilityGroupName)
    SELECT availability_databases_cluster.database_name, availability_groups.name
    FROM sys.availability_databases_cluster availability_databases_cluster
    INNER JOIN sys.availability_groups availability_groups ON availability_databases_cluster.group_id = availability_groups.group_id
  END

  INSERT INTO @tmpDatabases (DatabaseName, DatabaseType, AvailabilityGroup, Selected, Completed)
  SELECT [name] AS DatabaseName,
          CASE WHEN name IN('master','msdb','model') THEN 'S' ELSE 'U' END AS DatabaseType,
          NULL AS AvailabilityGroup,
          0 AS Selected,
          0 AS Completed
  FROM sys.databases
  WHERE [name] <> 'tempdb'
  AND source_database_id IS NULL
  ORDER BY [name] ASC

  UPDATE tmpDatabases
  SET AvailabilityGroup = CASE WHEN EXISTS (SELECT * FROM @tmpDatabasesAvailabilityGroups WHERE DatabaseName = tmpDatabases.DatabaseName) THEN 1 ELSE 0 END
  FROM @tmpDatabases tmpDatabases

  UPDATE tmpDatabases
  SET tmpDatabases.Selected = SelectedDatabases.Selected
  FROM @tmpDatabases tmpDatabases
  INNER JOIN @SelectedDatabases SelectedDatabases
  ON tmpDatabases.DatabaseName LIKE REPLACE(SelectedDatabases.DatabaseName,'_','[_]')
  AND (tmpDatabases.DatabaseType = SelectedDatabases.DatabaseType OR SelectedDatabases.DatabaseType IS NULL)
  AND (tmpDatabases.AvailabilityGroup = SelectedDatabases.AvailabilityGroup OR SelectedDatabases.AvailabilityGroup IS NULL)
  WHERE SelectedDatabases.Selected = 1

  UPDATE tmpDatabases
  SET tmpDatabases.Selected = SelectedDatabases.Selected
  FROM @tmpDatabases tmpDatabases
  INNER JOIN @SelectedDatabases SelectedDatabases
  ON tmpDatabases.DatabaseName LIKE REPLACE(SelectedDatabases.DatabaseName,'_','[_]')
  AND (tmpDatabases.DatabaseType = SelectedDatabases.DatabaseType OR SelectedDatabases.DatabaseType IS NULL)
  AND (tmpDatabases.AvailabilityGroup = SelectedDatabases.AvailabilityGroup OR SelectedDatabases.AvailabilityGroup IS NULL)
  WHERE SelectedDatabases.Selected = 0

  IF @Databases IS NOT NULL AND (NOT EXISTS(SELECT * FROM @SelectedDatabases) OR EXISTS(SELECT * FROM @SelectedDatabases WHERE DatabaseName IS NULL OR DatabaseName = ''))
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @Databases is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  ----------------------------------------------------------------------------------------------------
  --// Select availability groups                                                                 //--
  ----------------------------------------------------------------------------------------------------

  IF @AvailabilityGroups IS NOT NULL AND @Version >= 11 AND SERVERPROPERTY('IsHadrEnabled') = 1
  BEGIN

    SET @AvailabilityGroups = REPLACE(@AvailabilityGroups, CHAR(10), '')
    SET @AvailabilityGroups = REPLACE(@AvailabilityGroups, CHAR(13), '')

    WHILE CHARINDEX(', ',@AvailabilityGroups) > 0 SET @AvailabilityGroups = REPLACE(@AvailabilityGroups,', ',',')
    WHILE CHARINDEX(' ,',@AvailabilityGroups) > 0 SET @AvailabilityGroups = REPLACE(@AvailabilityGroups,' ,',',')

    SET @AvailabilityGroups = LTRIM(RTRIM(@AvailabilityGroups));

    WITH AvailabilityGroups1 (StartPosition, EndPosition, AvailabilityGroupItem) AS
    (
    SELECT 1 AS StartPosition,
           ISNULL(NULLIF(CHARINDEX(',', @AvailabilityGroups, 1), 0), LEN(@AvailabilityGroups) + 1) AS EndPosition,
           SUBSTRING(@AvailabilityGroups, 1, ISNULL(NULLIF(CHARINDEX(',', @AvailabilityGroups, 1), 0), LEN(@AvailabilityGroups) + 1) - 1) AS AvailabilityGroupItem
    WHERE @AvailabilityGroups IS NOT NULL
    UNION ALL
    SELECT CAST(EndPosition AS int) + 1 AS StartPosition,
           ISNULL(NULLIF(CHARINDEX(',', @AvailabilityGroups, EndPosition + 1), 0), LEN(@AvailabilityGroups) + 1) AS EndPosition,
           SUBSTRING(@AvailabilityGroups, EndPosition + 1, ISNULL(NULLIF(CHARINDEX(',', @AvailabilityGroups, EndPosition + 1), 0), LEN(@AvailabilityGroups) + 1) - EndPosition - 1) AS AvailabilityGroupItem
    FROM AvailabilityGroups1
    WHERE EndPosition < LEN(@AvailabilityGroups) + 1
    ),
    AvailabilityGroups2 (AvailabilityGroupItem, Selected) AS
    (
    SELECT CASE WHEN AvailabilityGroupItem LIKE '-%' THEN RIGHT(AvailabilityGroupItem,LEN(AvailabilityGroupItem) - 1) ELSE AvailabilityGroupItem END AS AvailabilityGroupItem,
           CASE WHEN AvailabilityGroupItem LIKE '-%' THEN 0 ELSE 1 END AS Selected
    FROM AvailabilityGroups1
    ),
    AvailabilityGroups3 (AvailabilityGroupItem, Selected) AS
    (
    SELECT CASE WHEN AvailabilityGroupItem = 'ALL_AVAILABILITY_GROUPS' THEN '%' ELSE AvailabilityGroupItem END AS AvailabilityGroupItem,
           Selected
    FROM AvailabilityGroups2
    ),
    AvailabilityGroups4 (AvailabilityGroupName, Selected) AS
    (
    SELECT CASE WHEN LEFT(AvailabilityGroupItem,1) = '[' AND RIGHT(AvailabilityGroupItem,1) = ']' THEN PARSENAME(AvailabilityGroupItem,1) ELSE AvailabilityGroupItem END AS AvailabilityGroupItem,
           Selected
    FROM AvailabilityGroups3
    )
    INSERT INTO @SelectedAvailabilityGroups (AvailabilityGroupName, Selected)
    SELECT AvailabilityGroupName, Selected
    FROM AvailabilityGroups4
    OPTION (MAXRECURSION 0)

    UPDATE tmpAvailabilityGroups
    SET tmpAvailabilityGroups.Selected = SelectedAvailabilityGroups.Selected
    FROM @tmpAvailabilityGroups tmpAvailabilityGroups
    INNER JOIN @SelectedAvailabilityGroups SelectedAvailabilityGroups
    ON tmpAvailabilityGroups.AvailabilityGroupName LIKE REPLACE(SelectedAvailabilityGroups.AvailabilityGroupName,'_','[_]')
    WHERE SelectedAvailabilityGroups.Selected = 1

    UPDATE tmpAvailabilityGroups
    SET tmpAvailabilityGroups.Selected = SelectedAvailabilityGroups.Selected
    FROM @tmpAvailabilityGroups tmpAvailabilityGroups
    INNER JOIN @SelectedAvailabilityGroups SelectedAvailabilityGroups
    ON tmpAvailabilityGroups.AvailabilityGroupName LIKE REPLACE(SelectedAvailabilityGroups.AvailabilityGroupName,'_','[_]')
    WHERE SelectedAvailabilityGroups.Selected = 0

    UPDATE tmpDatabases
    SET Selected = 1
    FROM @tmpDatabases tmpDatabases
    INNER JOIN @tmpDatabasesAvailabilityGroups tmpDatabasesAvailabilityGroups ON tmpDatabases.DatabaseName = tmpDatabasesAvailabilityGroups.DatabaseName
    INNER JOIN @tmpAvailabilityGroups tmpAvailabilityGroups ON tmpDatabasesAvailabilityGroups.AvailabilityGroupName = tmpAvailabilityGroups.AvailabilityGroupName
    WHERE tmpAvailabilityGroups.Selected = 1

  END

  IF @AvailabilityGroups IS NOT NULL AND (NOT EXISTS(SELECT * FROM @SelectedAvailabilityGroups) OR EXISTS(SELECT * FROM @SelectedAvailabilityGroups WHERE AvailabilityGroupName IS NULL OR AvailabilityGroupName = '') OR @Version < 11 OR SERVERPROPERTY('IsHadrEnabled') = 0)
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @AvailabilityGroups is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF (@Databases IS NULL AND @AvailabilityGroups IS NULL)
  BEGIN
    SET @ErrorMessage = 'You need to specify one of the parameters @Databases and @AvailabilityGroups.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF (@Databases IS NOT NULL AND @AvailabilityGroups IS NOT NULL)
  BEGIN
    SET @ErrorMessage = 'You can only specify one of the parameters @Databases and @AvailabilityGroups.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  ----------------------------------------------------------------------------------------------------
  --// Select indexes                                                                             //--
  ----------------------------------------------------------------------------------------------------

  SET @Indexes = REPLACE(@Indexes, CHAR(10), '')
  SET @Indexes = REPLACE(@Indexes, CHAR(13), '')

  WHILE CHARINDEX(', ',@Indexes) > 0 SET @Indexes = REPLACE(@Indexes,', ',',')
  WHILE CHARINDEX(' ,',@Indexes) > 0 SET @Indexes = REPLACE(@Indexes,' ,',',')

  SET @Indexes = LTRIM(RTRIM(@Indexes));

  WITH Indexes1 (StartPosition, EndPosition, IndexItem) AS
  (
  SELECT 1 AS StartPosition,
         ISNULL(NULLIF(CHARINDEX(',', @Indexes, 1), 0), LEN(@Indexes) + 1) AS EndPosition,
         SUBSTRING(@Indexes, 1, ISNULL(NULLIF(CHARINDEX(',', @Indexes, 1), 0), LEN(@Indexes) + 1) - 1) AS IndexItem
  WHERE @Indexes IS NOT NULL
  UNION ALL
  SELECT CAST(EndPosition AS int) + 1 AS StartPosition,
         ISNULL(NULLIF(CHARINDEX(',', @Indexes, EndPosition + 1), 0), LEN(@Indexes) + 1) AS EndPosition,
         SUBSTRING(@Indexes, EndPosition + 1, ISNULL(NULLIF(CHARINDEX(',', @Indexes, EndPosition + 1), 0), LEN(@Indexes) + 1) - EndPosition - 1) AS IndexItem
  FROM Indexes1
  WHERE EndPosition < LEN(@Indexes) + 1
  ),
  Indexes2 (IndexItem, Selected) AS
  (
  SELECT CASE WHEN IndexItem LIKE '-%' THEN RIGHT(IndexItem,LEN(IndexItem) - 1) ELSE IndexItem END AS IndexItem,
         CASE WHEN IndexItem LIKE '-%' THEN 0 ELSE 1 END AS Selected
  FROM Indexes1
  ),
  Indexes3 (IndexItem, Selected) AS
  (
  SELECT CASE WHEN IndexItem = 'ALL_INDEXES' THEN '%.%.%.%' ELSE IndexItem END AS IndexItem,
         Selected
  FROM Indexes2
  ),
  Indexes4 (DatabaseName, SchemaName, ObjectName, IndexName, Selected) AS
  (
  SELECT CASE WHEN PARSENAME(IndexItem,4) IS NULL THEN PARSENAME(IndexItem,3) ELSE PARSENAME(IndexItem,4) END AS DatabaseName,
         CASE WHEN PARSENAME(IndexItem,4) IS NULL THEN PARSENAME(IndexItem,2) ELSE PARSENAME(IndexItem,3) END AS SchemaName,
         CASE WHEN PARSENAME(IndexItem,4) IS NULL THEN PARSENAME(IndexItem,1) ELSE PARSENAME(IndexItem,2) END AS ObjectName,
         CASE WHEN PARSENAME(IndexItem,4) IS NULL THEN '%' ELSE PARSENAME(IndexItem,1) END AS IndexName,
         Selected
  FROM Indexes3
  )
  INSERT INTO @SelectedIndexes (DatabaseName, SchemaName, ObjectName, IndexName, Selected)
  SELECT DatabaseName, SchemaName, ObjectName, IndexName, Selected
  FROM Indexes4
  OPTION (MAXRECURSION 0);

  ----------------------------------------------------------------------------------------------------
  --// Select actions                                                                             //--
  ----------------------------------------------------------------------------------------------------

  WITH FragmentationLow (StartPosition, EndPosition, [Action]) AS
  (
  SELECT 1 AS StartPosition,
         ISNULL(NULLIF(CHARINDEX(',', @FragmentationLow, 1), 0), LEN(@FragmentationLow) + 1) AS EndPosition,
         SUBSTRING(@FragmentationLow, 1, ISNULL(NULLIF(CHARINDEX(',', @FragmentationLow, 1), 0), LEN(@FragmentationLow) + 1) - 1) AS [Action]
  WHERE @FragmentationLow IS NOT NULL
  UNION ALL
  SELECT CAST(EndPosition AS int) + 1 AS StartPosition,
         ISNULL(NULLIF(CHARINDEX(',', @FragmentationLow, EndPosition + 1), 0), LEN(@FragmentationLow) + 1) AS EndPosition,
         SUBSTRING(@FragmentationLow, EndPosition + 1, ISNULL(NULLIF(CHARINDEX(',', @FragmentationLow, EndPosition + 1), 0), LEN(@FragmentationLow) + 1) - EndPosition - 1) AS [Action]
  FROM FragmentationLow
  WHERE EndPosition < LEN(@FragmentationLow) + 1
  )
  INSERT INTO @ActionsPreferred(FragmentationGroup, [Priority], [Action])
  SELECT 'Low' AS FragmentationGroup,
         ROW_NUMBER() OVER(ORDER BY StartPosition ASC) AS [Priority],
         [Action]
  FROM FragmentationLow
  OPTION (MAXRECURSION 0);

  WITH FragmentationMedium (StartPosition, EndPosition, [Action]) AS
  (
  SELECT 1 AS StartPosition,
         ISNULL(NULLIF(CHARINDEX(',', @FragmentationMedium, 1), 0), LEN(@FragmentationMedium) + 1) AS EndPosition,
         SUBSTRING(@FragmentationMedium, 1, ISNULL(NULLIF(CHARINDEX(',', @FragmentationMedium, 1), 0), LEN(@FragmentationMedium) + 1) - 1) AS [Action]
  WHERE @FragmentationMedium IS NOT NULL
  UNION ALL
  SELECT CAST(EndPosition AS int) + 1 AS StartPosition,
         ISNULL(NULLIF(CHARINDEX(',', @FragmentationMedium, EndPosition + 1), 0), LEN(@FragmentationMedium) + 1) AS EndPosition,
         SUBSTRING(@FragmentationMedium, EndPosition + 1, ISNULL(NULLIF(CHARINDEX(',', @FragmentationMedium, EndPosition + 1), 0), LEN(@FragmentationMedium) + 1) - EndPosition - 1) AS [Action]
  FROM FragmentationMedium
  WHERE EndPosition < LEN(@FragmentationMedium) + 1
  )
  INSERT INTO @ActionsPreferred(FragmentationGroup, [Priority], [Action])
  SELECT 'Medium' AS FragmentationGroup,
         ROW_NUMBER() OVER(ORDER BY StartPosition ASC) AS [Priority],
         [Action]
  FROM FragmentationMedium
  OPTION (MAXRECURSION 0);

  WITH FragmentationHigh (StartPosition, EndPosition, [Action]) AS
  (
  SELECT 1 AS StartPosition,
         ISNULL(NULLIF(CHARINDEX(',', @FragmentationHigh, 1), 0), LEN(@FragmentationHigh) + 1) AS EndPosition,
         SUBSTRING(@FragmentationHigh, 1, ISNULL(NULLIF(CHARINDEX(',', @FragmentationHigh, 1), 0), LEN(@FragmentationHigh) + 1) - 1) AS [Action]
  WHERE @FragmentationHigh IS NOT NULL
  UNION ALL
  SELECT CAST(EndPosition AS int) + 1 AS StartPosition,
         ISNULL(NULLIF(CHARINDEX(',', @FragmentationHigh, EndPosition + 1), 0), LEN(@FragmentationHigh) + 1) AS EndPosition,
         SUBSTRING(@FragmentationHigh, EndPosition + 1, ISNULL(NULLIF(CHARINDEX(',', @FragmentationHigh, EndPosition + 1), 0), LEN(@FragmentationHigh) + 1) - EndPosition - 1) AS [Action]
  FROM FragmentationHigh
  WHERE EndPosition < LEN(@FragmentationHigh) + 1
  )
  INSERT INTO @ActionsPreferred(FragmentationGroup, [Priority], [Action])
  SELECT 'High' AS FragmentationGroup,
         ROW_NUMBER() OVER(ORDER BY StartPosition ASC) AS [Priority],
         [Action]
  FROM FragmentationHigh
  OPTION (MAXRECURSION 0)

  ----------------------------------------------------------------------------------------------------
  --// Check input parameters                                                                     //--
  ----------------------------------------------------------------------------------------------------

  IF EXISTS (SELECT [Action] FROM @ActionsPreferred WHERE FragmentationGroup = 'Low' AND [Action] NOT IN(SELECT * FROM @Actions))
  OR EXISTS(SELECT * FROM @ActionsPreferred WHERE FragmentationGroup = 'Low' GROUP BY [Action] HAVING COUNT(*) > 1)
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @FragmentationLow is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF EXISTS (SELECT [Action] FROM @ActionsPreferred WHERE FragmentationGroup = 'Medium' AND [Action] NOT IN(SELECT * FROM @Actions))
  OR EXISTS(SELECT * FROM @ActionsPreferred WHERE FragmentationGroup = 'Medium' GROUP BY [Action] HAVING COUNT(*) > 1)
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @FragmentationMedium is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF EXISTS (SELECT [Action] FROM @ActionsPreferred WHERE FragmentationGroup = 'High' AND [Action] NOT IN(SELECT * FROM @Actions))
  OR EXISTS(SELECT * FROM @ActionsPreferred WHERE FragmentationGroup = 'High' GROUP BY [Action] HAVING COUNT(*) > 1)
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @FragmentationHigh is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @FragmentationLevel1 <= 0 OR @FragmentationLevel1 >= 100 OR @FragmentationLevel1 >= @FragmentationLevel2 OR @FragmentationLevel1 IS NULL
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @FragmentationLevel1 is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @FragmentationLevel2 <= 0 OR @FragmentationLevel2 >= 100 OR @FragmentationLevel2 <= @FragmentationLevel1 OR @FragmentationLevel2 IS NULL
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @FragmentationLevel2 is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @PageCountLevel < 0 OR @PageCountLevel IS NULL
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @PageCountLevel is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @SortInTempdb NOT IN('Y','N') OR @SortInTempdb IS NULL
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @SortInTempdb is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @MaxDOP < 0 OR @MaxDOP > 64
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @MaxDOP is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @FillFactor <= 0 OR @FillFactor > 100
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @FillFactor is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @PadIndex NOT IN('Y','N')
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @PadIndex is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @LOBCompaction NOT IN('Y','N') OR @LOBCompaction IS NULL
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @LOBCompaction is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @UpdateStatistics NOT IN('ALL','COLUMNS','INDEX')
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @UpdateStatistics is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @OnlyModifiedStatistics NOT IN('Y','N') OR @OnlyModifiedStatistics IS NULL
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @OnlyModifiedStatistics is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @StatisticsSample <= 0 OR @StatisticsSample  > 100
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @StatisticsSample is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @StatisticsResample NOT IN('Y','N') OR @StatisticsResample IS NULL OR (@StatisticsResample = 'Y' AND @StatisticsSample IS NOT NULL)
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @StatisticsResample is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @PartitionLevel NOT IN('Y','N') OR @PartitionLevel IS NULL
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @PartitionLevel is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @MSShippedObjects NOT IN('Y','N') OR @MSShippedObjects IS NULL
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @MSShippedObjects is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF EXISTS(SELECT * FROM @SelectedIndexes WHERE DatabaseName IS NULL OR SchemaName IS NULL OR ObjectName IS NULL OR IndexName IS NULL) OR (@Indexes IS NOT NULL AND NOT EXISTS(SELECT * FROM @SelectedIndexes))
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @Indexes is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @TimeLimit < 0
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @TimeLimit is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @Delay < 0
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @Delay is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @WaitAtLowPriorityMaxDuration < 0 OR (@WaitAtLowPriorityMaxDuration IS NOT NULL AND @Version < 12) OR (@WaitAtLowPriorityMaxDuration IS NOT NULL AND @WaitAtLowPriorityAbortAfterWait IS NULL) OR (@WaitAtLowPriorityMaxDuration IS NULL AND @WaitAtLowPriorityAbortAfterWait IS NOT NULL)
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @WaitAtLowPriorityMaxDuration is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @WaitAtLowPriorityAbortAfterWait NOT IN('NONE','SELF','BLOCKERS') OR (@WaitAtLowPriorityAbortAfterWait IS NOT NULL AND @Version < 12) OR (@WaitAtLowPriorityAbortAfterWait IS NOT NULL AND @WaitAtLowPriorityMaxDuration IS NULL) OR (@WaitAtLowPriorityAbortAfterWait IS NULL AND @WaitAtLowPriorityMaxDuration IS NOT NULL)
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @WaitAtLowPriorityAbortAfterWait is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @LockTimeout < 0
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @LockTimeout is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @LogToTable NOT IN('Y','N') OR @LogToTable IS NULL
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @LogToTable is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @Execute NOT IN('Y','N') OR @Execute IS NULL
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @Execute is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @Error <> 0
  BEGIN
    SET @ErrorMessage = 'The documentation is available at https://ola.hallengren.com/sql-server-index-and-statistics-maintenance.html.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @ReturnCode = @Error
    GOTO Logging
  END

  ----------------------------------------------------------------------------------------------------
  --// Check that selected databases and availability groups exist                                //--
  ----------------------------------------------------------------------------------------------------

  SET @ErrorMessage = ''
  SELECT @ErrorMessage = @ErrorMessage + QUOTENAME(DatabaseName) + ', '
  FROM @SelectedDatabases
  WHERE DatabaseName NOT LIKE '%[%]%'
  AND DatabaseName NOT IN (SELECT DatabaseName FROM @tmpDatabases)
  IF @@ROWCOUNT > 0
  BEGIN
    SET @ErrorMessage = 'The following databases in the @Databases parameter do not exist: ' + LEFT(@ErrorMessage,LEN(@ErrorMessage)-1) + '.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  SET @ErrorMessage = ''
  SELECT @ErrorMessage = @ErrorMessage + QUOTENAME(DatabaseName) + ', '
  FROM @SelectedIndexes
  WHERE DatabaseName NOT LIKE '%[%]%'
  AND DatabaseName NOT IN (SELECT DatabaseName FROM @tmpDatabases)
  IF @@ROWCOUNT > 0
  BEGIN
    SET @ErrorMessage = 'The following databases in the @Indexes parameter do not exist: ' + LEFT(@ErrorMessage,LEN(@ErrorMessage)-1) + '.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  SET @ErrorMessage = ''
  SELECT @ErrorMessage = @ErrorMessage + QUOTENAME(AvailabilityGroupName) + ', '
  FROM @SelectedAvailabilityGroups
  WHERE AvailabilityGroupName NOT LIKE '%[%]%'
  AND AvailabilityGroupName NOT IN (SELECT AvailabilityGroupName FROM @tmpAvailabilityGroups)
  IF @@ROWCOUNT > 0
  BEGIN
    SET @ErrorMessage = 'The following availability groups do not exist: ' + LEFT(@ErrorMessage,LEN(@ErrorMessage)-1) + '.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  SET @ErrorMessage = ''
  SELECT @ErrorMessage = @ErrorMessage + QUOTENAME(DatabaseName) + ', '
  FROM @SelectedIndexes
  WHERE DatabaseName NOT LIKE '%[%]%'
  AND DatabaseName IN (SELECT DatabaseName FROM @tmpDatabases)
  AND DatabaseName NOT IN (SELECT DatabaseName FROM @tmpDatabases WHERE Selected = 1)
  IF @@ROWCOUNT > 0
  BEGIN
    SET @ErrorMessage = 'The following databases have been selected in the @Indexes parameter, but not in the @Databases or @AvailabilityGroups parameters: ' + LEFT(@ErrorMessage,LEN(@ErrorMessage)-1) + '.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  ----------------------------------------------------------------------------------------------------
  --// Check Availability Group cluster name                                                      //--
  ----------------------------------------------------------------------------------------------------

  IF @Version >= 11 AND SERVERPROPERTY('EngineEdition') <> 5
  BEGIN
    SELECT @Cluster = cluster_name
    FROM sys.dm_hadr_cluster
  END

  ----------------------------------------------------------------------------------------------------
  --// Execute commands                                                                           //--
  ----------------------------------------------------------------------------------------------------

  WHILE (1 = 1)
  BEGIN

    SELECT TOP 1 @CurrentDBID = ID,
                 @CurrentDatabaseName = DatabaseName
    FROM @tmpDatabases
    WHERE Selected = 1
    AND Completed = 0
    ORDER BY ID ASC

    IF @@ROWCOUNT = 0
    BEGIN
      BREAK
    END

    SET @CurrentDatabaseID = DB_ID(@CurrentDatabaseName)

    IF DATABASEPROPERTYEX(@CurrentDatabaseName,'Status') = 'ONLINE' AND SERVERPROPERTY('EngineEdition') <> 5
    BEGIN
      IF EXISTS (SELECT * FROM sys.database_recovery_status WHERE database_id = @CurrentDatabaseID AND database_guid IS NOT NULL)
      BEGIN
        SET @CurrentIsDatabaseAccessible = 1
      END
      ELSE
      BEGIN
        SET @CurrentIsDatabaseAccessible = 0
      END
    END

    IF @Version >= 11 AND @Cluster IS NOT NULL
    BEGIN
      SELECT @CurrentAvailabilityGroup = availability_groups.name,
             @CurrentAvailabilityGroupRole = dm_hadr_availability_replica_states.role_desc
      FROM sys.databases databases
      INNER JOIN sys.availability_databases_cluster availability_databases_cluster ON databases.group_database_id = availability_databases_cluster.group_database_id
      INNER JOIN sys.availability_groups availability_groups ON availability_databases_cluster.group_id = availability_groups.group_id
      INNER JOIN sys.dm_hadr_availability_replica_states dm_hadr_availability_replica_states ON availability_groups.group_id = dm_hadr_availability_replica_states.group_id AND databases.replica_id = dm_hadr_availability_replica_states.replica_id
      WHERE databases.name = @CurrentDatabaseName
    END

    IF SERVERPROPERTY('EngineEdition') <> 5
    BEGIN
      SELECT @CurrentDatabaseMirroringRole = UPPER(mirroring_role_desc)
      FROM sys.database_mirroring
      WHERE database_id = @CurrentDatabaseID
    END

    SELECT @CurrentIsReadOnly = is_read_only
    FROM sys.databases
    WHERE name = @CurrentDatabaseName

    SET @DatabaseMessage = 'Date and time: ' + CONVERT(nvarchar,GETDATE(),120)
    RAISERROR(@DatabaseMessage,10,1) WITH NOWAIT

    SET @DatabaseMessage = 'Database: ' + QUOTENAME(@CurrentDatabaseName)
    RAISERROR(@DatabaseMessage,10,1) WITH NOWAIT

    SET @DatabaseMessage = 'Status: ' + CAST(DATABASEPROPERTYEX(@CurrentDatabaseName,'Status') AS nvarchar)
    RAISERROR(@DatabaseMessage,10,1) WITH NOWAIT

    SET @DatabaseMessage = 'Standby: ' + CASE WHEN DATABASEPROPERTYEX(@CurrentDatabaseName,'IsInStandBy') = 1 THEN 'Yes' ELSE 'No' END
    RAISERROR(@DatabaseMessage,10,1) WITH NOWAIT

    SET @DatabaseMessage = 'Updateability: ' + CASE WHEN @CurrentIsReadOnly = 1 THEN 'READ_ONLY' WHEN  @CurrentIsReadOnly = 0 THEN 'READ_WRITE' END
    RAISERROR(@DatabaseMessage,10,1) WITH NOWAIT

    SET @DatabaseMessage = 'User access: ' + CAST(DATABASEPROPERTYEX(@CurrentDatabaseName,'UserAccess') AS nvarchar)
    RAISERROR(@DatabaseMessage,10,1) WITH NOWAIT

    IF @CurrentIsDatabaseAccessible IS NOT NULL
    BEGIN
      SET @DatabaseMessage = 'Is accessible: ' + CASE WHEN @CurrentIsDatabaseAccessible = 1 THEN 'Yes' ELSE 'No' END
      RAISERROR(@DatabaseMessage,10,1) WITH NOWAIT
    END

    SET @DatabaseMessage = 'Recovery model: ' + CAST(DATABASEPROPERTYEX(@CurrentDatabaseName,'Recovery') AS nvarchar)
    RAISERROR(@DatabaseMessage,10,1) WITH NOWAIT

    IF @CurrentAvailabilityGroup IS NOT NULL
    BEGIN
      SET @DatabaseMessage = 'Availability group: ' + @CurrentAvailabilityGroup
      RAISERROR(@DatabaseMessage,10,1) WITH NOWAIT

      SET @DatabaseMessage = 'Availability group role: ' + @CurrentAvailabilityGroupRole
      RAISERROR(@DatabaseMessage,10,1) WITH NOWAIT
    END

    IF @CurrentDatabaseMirroringRole IS NOT NULL
    BEGIN
      SET @DatabaseMessage = 'Database mirroring role: ' + @CurrentDatabaseMirroringRole
      RAISERROR(@DatabaseMessage,10,1) WITH NOWAIT
    END

    RAISERROR('',10,1) WITH NOWAIT

    IF DATABASEPROPERTYEX(@CurrentDatabaseName,'Status') = 'ONLINE'
    AND (@CurrentIsDatabaseAccessible = 1 OR @CurrentIsDatabaseAccessible IS NULL)
    AND DATABASEPROPERTYEX(@CurrentDatabaseName,'Updateability') = 'READ_WRITE'
    BEGIN

      -- Select indexes in the current database
      IF (EXISTS(SELECT * FROM @ActionsPreferred) OR @UpdateStatistics IS NOT NULL) AND (GETDATE() < DATEADD(ss,@TimeLimit,@StartTime) OR @TimeLimit IS NULL)
      BEGIN
        SET @CurrentCommand01 = 'SET TRANSACTION ISOLATION LEVEL READ UNCOMMITTED; SELECT SchemaID, SchemaName, ObjectID, ObjectName, ObjectType, IsMemoryOptimized, IndexID, IndexName, IndexType, StatisticsID, StatisticsName, PartitionID, PartitionNumber, PartitionCount, Selected, Completed FROM ('

        IF EXISTS(SELECT * FROM @ActionsPreferred) OR @UpdateStatistics IN('ALL','INDEX')
        BEGIN
          SET @CurrentCommand01 = @CurrentCommand01 + 'SELECT schemas.[schema_id] AS SchemaID, schemas.[name] AS SchemaName, objects.[object_id] AS ObjectID, objects.[name] AS ObjectName, RTRIM(objects.[type]) AS ObjectType, ' + CASE WHEN @Version >= 12 THEN 'tables.is_memory_optimized' ELSE 'NULL' END + ' AS IsMemoryOptimized, indexes.index_id AS IndexID, indexes.[name] AS IndexName, indexes.[type] AS IndexType, stats.stats_id AS StatisticsID, stats.name AS StatisticsName'
          IF @PartitionLevel = 'Y' SET @CurrentCommand01 = @CurrentCommand01 + ', partitions.partition_id AS PartitionID, partitions.partition_number AS PartitionNumber, IndexPartitions.partition_count AS PartitionCount'
          IF @PartitionLevel = 'N' SET @CurrentCommand01 = @CurrentCommand01 + ', NULL AS PartitionID, NULL AS PartitionNumber, NULL AS PartitionCount'
          SET @CurrentCommand01 = @CurrentCommand01 + ', 0 AS Selected, 0 AS Completed FROM ' + QUOTENAME(@CurrentDatabaseName) + '.sys.indexes indexes INNER JOIN ' + QUOTENAME(@CurrentDatabaseName) + '.sys.objects objects ON indexes.[object_id] = objects.[object_id] INNER JOIN ' + QUOTENAME(@CurrentDatabaseName) + '.sys.schemas schemas ON objects.[schema_id] = schemas.[schema_id] LEFT OUTER JOIN ' + QUOTENAME(@CurrentDatabaseName) + '.sys.tables tables ON objects.[object_id] = tables.[object_id] LEFT OUTER JOIN ' + QUOTENAME(@CurrentDatabaseName) + '.sys.stats stats ON indexes.[object_id] = stats.[object_id] AND indexes.[index_id] = stats.[stats_id]'
          IF @PartitionLevel = 'Y' SET @CurrentCommand01 = @CurrentCommand01 + ' LEFT OUTER JOIN ' + QUOTENAME(@CurrentDatabaseName) + '.sys.partitions partitions ON indexes.[object_id] = partitions.[object_id] AND indexes.index_id = partitions.index_id LEFT OUTER JOIN (SELECT partitions.[object_id], partitions.index_id, COUNT(*) AS partition_count FROM ' + QUOTENAME(@CurrentDatabaseName) + '.sys.partitions partitions GROUP BY partitions.[object_id], partitions.index_id) IndexPartitions ON partitions.[object_id] = IndexPartitions.[object_id] AND partitions.[index_id] = IndexPartitions.[index_id]'
          IF @PartitionLevel = 'Y' SET @CurrentCommand01 = @CurrentCommand01 + ' LEFT OUTER JOIN ' + QUOTENAME(@CurrentDatabaseName) + '.sys.dm_db_partition_stats dm_db_partition_stats ON indexes.[object_id] = dm_db_partition_stats.[object_id] AND indexes.[index_id] = dm_db_partition_stats.[index_id] AND partitions.partition_id = dm_db_partition_stats.partition_id'
          IF @PartitionLevel = 'N' SET @CurrentCommand01 = @CurrentCommand01 + ' LEFT OUTER JOIN (SELECT dm_db_partition_stats.[object_id], dm_db_partition_stats.[index_id], SUM(dm_db_partition_stats.in_row_data_page_count) AS in_row_data_page_count FROM ' + QUOTENAME(@CurrentDatabaseName) + '.sys.dm_db_partition_stats dm_db_partition_stats GROUP BY dm_db_partition_stats.[object_id], dm_db_partition_stats.[index_id]) dm_db_partition_stats ON indexes.[object_id] = dm_db_partition_stats.[object_id] AND indexes.[index_id] = dm_db_partition_stats.[index_id]'
          SET @CurrentCommand01 = @CurrentCommand01 + ' WHERE objects.[type] IN(''U'',''V'')' + CASE WHEN @MSShippedObjects = 'N' THEN ' AND objects.is_ms_shipped = 0' ELSE '' END + ' AND indexes.[type] IN(1,2,3,4,5,6,7) AND indexes.is_disabled = 0 AND indexes.is_hypothetical = 0'
          IF NOT EXISTS(SELECT * FROM @ActionsPreferred) SET @CurrentCommand01 = @CurrentCommand01 + ' AND stats.stats_id IS NOT NULL'
        END

        IF (EXISTS(SELECT * FROM @ActionsPreferred) AND @UpdateStatistics = 'COLUMNS') OR @UpdateStatistics = 'ALL' SET @CurrentCommand01 = @CurrentCommand01 + ' UNION '

        IF @UpdateStatistics IN('ALL','COLUMNS') SET @CurrentCommand01 = @CurrentCommand01 + 'SELECT schemas.[schema_id] AS SchemaID, schemas.[name] AS SchemaName, objects.[object_id] AS ObjectID, objects.[name] AS ObjectName, RTRIM(objects.[type]) AS ObjectType, ' + CASE WHEN @Version >= 12 THEN 'tables.is_memory_optimized' ELSE 'NULL' END + ' AS IsMemoryOptimized, NULL AS IndexID, NULL AS IndexName, NULL AS IndexType, stats.stats_id AS StatisticsID, stats.name AS StatisticsName, NULL AS PartitionID, NULL AS PartitionNumber, NULL AS PartitionCount, 0 AS Selected, 0 AS Completed FROM ' + QUOTENAME(@CurrentDatabaseName) + '.sys.stats stats INNER JOIN ' + QUOTENAME(@CurrentDatabaseName) + '.sys.objects objects ON stats.[object_id] = objects.[object_id] INNER JOIN ' + QUOTENAME(@CurrentDatabaseName) + '.sys.schemas schemas ON objects.[schema_id] = schemas.[schema_id] LEFT OUTER JOIN ' + QUOTENAME(@CurrentDatabaseName) + '.sys.tables tables ON objects.[object_id] = tables.[object_id] WHERE objects.[type] IN(''U'',''V'')' + CASE WHEN @MSShippedObjects = 'N' THEN ' AND objects.is_ms_shipped = 0' ELSE '' END + ' AND NOT EXISTS(SELECT * FROM ' + QUOTENAME(@CurrentDatabaseName) + '.sys.indexes indexes WHERE indexes.[object_id] = stats.[object_id] AND indexes.index_id = stats.stats_id)'

        SET @CurrentCommand01 = @CurrentCommand01 + ') IndexesStatistics ORDER BY SchemaName ASC, ObjectName ASC'
        IF (EXISTS(SELECT * FROM @ActionsPreferred) AND @UpdateStatistics = 'COLUMNS') OR @UpdateStatistics = 'ALL' SET @CurrentCommand01 = @CurrentCommand01 + ', CASE WHEN IndexType IS NULL THEN 1 ELSE 0 END ASC'
        IF EXISTS(SELECT * FROM @ActionsPreferred) OR @UpdateStatistics IN('ALL','INDEX') SET @CurrentCommand01 = @CurrentCommand01 + ', IndexType ASC, IndexName ASC'
        IF @UpdateStatistics IN('ALL','COLUMNS') SET @CurrentCommand01 = @CurrentCommand01 + ', StatisticsName ASC'
        IF @PartitionLevel = 'Y' SET @CurrentCommand01 = @CurrentCommand01 + ', PartitionNumber ASC'

        INSERT INTO @tmpIndexesStatistics (SchemaID, SchemaName, ObjectID, ObjectName, ObjectType, IsMemoryOptimized, IndexID, IndexName, IndexType, StatisticsID, StatisticsName, PartitionID, PartitionNumber, PartitionCount, Selected, Completed)
        EXECUTE sp_executesql @statement = @CurrentCommand01
        SET @Error = @@ERROR
        IF @Error <> 0
        BEGIN
          SET @ReturnCode = @Error
        END
      END

      IF @Indexes IS NULL
      BEGIN
        UPDATE tmpIndexesStatistics
        SET tmpIndexesStatistics.Selected = 1
        FROM @tmpIndexesStatistics tmpIndexesStatistics
      END
      ELSE
      BEGIN
        UPDATE tmpIndexesStatistics
        SET tmpIndexesStatistics.Selected = SelectedIndexes.Selected
        FROM @tmpIndexesStatistics tmpIndexesStatistics
        INNER JOIN @SelectedIndexes SelectedIndexes
        ON @CurrentDatabaseName LIKE REPLACE(SelectedIndexes.DatabaseName,'_','[_]') AND tmpIndexesStatistics.SchemaName LIKE REPLACE(SelectedIndexes.SchemaName,'_','[_]') AND tmpIndexesStatistics.ObjectName LIKE REPLACE(SelectedIndexes.ObjectName,'_','[_]') AND COALESCE(tmpIndexesStatistics.IndexName,tmpIndexesStatistics.StatisticsName) LIKE REPLACE(SelectedIndexes.IndexName,'_','[_]')
        WHERE SelectedIndexes.Selected = 1

        UPDATE tmpIndexesStatistics
        SET tmpIndexesStatistics.Selected = SelectedIndexes.Selected
        FROM @tmpIndexesStatistics tmpIndexesStatistics
        INNER JOIN @SelectedIndexes SelectedIndexes
        ON @CurrentDatabaseName LIKE REPLACE(SelectedIndexes.DatabaseName,'_','[_]') AND tmpIndexesStatistics.SchemaName LIKE REPLACE(SelectedIndexes.SchemaName,'_','[_]') AND tmpIndexesStatistics.ObjectName LIKE REPLACE(SelectedIndexes.ObjectName,'_','[_]') AND COALESCE(tmpIndexesStatistics.IndexName,tmpIndexesStatistics.StatisticsName) LIKE REPLACE(SelectedIndexes.IndexName,'_','[_]')
        WHERE SelectedIndexes.Selected = 0
      END

      SET @ErrorMessage = ''
      SELECT @ErrorMessage = @ErrorMessage + QUOTENAME(DatabaseName) + '.' + QUOTENAME(SchemaName) + '.' + QUOTENAME(ObjectName) + ', '
      FROM @SelectedIndexes SelectedIndexes
      WHERE DatabaseName = @CurrentDatabaseName
      AND SchemaName NOT LIKE '%[%]%'
      AND ObjectName NOT LIKE '%[%]%'
      AND IndexName LIKE '%[%]%'
      AND NOT EXISTS (SELECT * FROM @tmpIndexesStatistics WHERE SchemaName = SelectedIndexes.SchemaName AND ObjectName = SelectedIndexes.ObjectName)
      IF @@ROWCOUNT > 0
      BEGIN
        SET @ErrorMessage = 'The following objects in the @Indexes parameter do not exist: ' + LEFT(@ErrorMessage,LEN(@ErrorMessage)-1) + '.' + CHAR(13) + CHAR(10) + ' '
        RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
        SET @Error = @@ERROR
      END

      SET @ErrorMessage = ''
      SELECT @ErrorMessage = @ErrorMessage + QUOTENAME(DatabaseName) + QUOTENAME(SchemaName) + '.' + QUOTENAME(ObjectName) + '.' + QUOTENAME(IndexName) + ', '
      FROM @SelectedIndexes SelectedIndexes
      WHERE DatabaseName = @CurrentDatabaseName
      AND SchemaName NOT LIKE '%[%]%'
      AND ObjectName NOT LIKE '%[%]%'
      AND IndexName NOT LIKE '%[%]%'
      AND NOT EXISTS (SELECT * FROM @tmpIndexesStatistics WHERE SchemaName = SelectedIndexes.SchemaName AND ObjectName = SelectedIndexes.ObjectName AND IndexName = SelectedIndexes.IndexName)
      IF @@ROWCOUNT > 0
      BEGIN
        SET @ErrorMessage = 'The following indexes in the @Indexes parameter do not exist: ' + LEFT(@ErrorMessage,LEN(@ErrorMessage)-1) + '.' + CHAR(13) + CHAR(10) + ' '
        RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
        SET @Error = @@ERROR
      END

      WHILE (GETDATE() < DATEADD(ss,@TimeLimit,@StartTime) OR @TimeLimit IS NULL)
      BEGIN

        SELECT TOP 1 @CurrentIxID = ID,
                     @CurrentSchemaID = SchemaID,
                     @CurrentSchemaName = SchemaName,
                     @CurrentObjectID = ObjectID,
                     @CurrentObjectName = ObjectName,
                     @CurrentObjectType = ObjectType,
                     @CurrentIsMemoryOptimized = IsMemoryOptimized,
                     @CurrentIndexID = IndexID,
                     @CurrentIndexName = IndexName,
                     @CurrentIndexType = IndexType,
                     @CurrentStatisticsID = StatisticsID,
                     @CurrentStatisticsName = StatisticsName,
                     @CurrentPartitionID = PartitionID,
                     @CurrentPartitionNumber = PartitionNumber,
                     @CurrentPartitionCount = PartitionCount
        FROM @tmpIndexesStatistics
        WHERE Selected = 1
        AND Completed = 0
        ORDER BY ID ASC

        IF @@ROWCOUNT = 0
        BEGIN
          BREAK
        END

        -- Is the index a partition?
        IF @CurrentPartitionNumber IS NULL OR @CurrentPartitionCount = 1 BEGIN SET @CurrentIsPartition = 0 END ELSE BEGIN SET @CurrentIsPartition = 1 END

        -- Does the index exist?
        IF @CurrentIndexID IS NOT NULL AND EXISTS(SELECT * FROM @ActionsPreferred)
        BEGIN
          SET @CurrentCommand02 = ''
          IF @LockTimeout IS NOT NULL SET @CurrentCommand02 = 'SET LOCK_TIMEOUT ' + CAST(@LockTimeout * 1000 AS nvarchar) + '; '
          IF @CurrentIsPartition = 0 SET @CurrentCommand02 = @CurrentCommand02 + 'IF EXISTS(SELECT * FROM ' + QUOTENAME(@CurrentDatabaseName) + '.sys.indexes indexes INNER JOIN ' + QUOTENAME(@CurrentDatabaseName) + '.sys.objects objects ON indexes.[object_id] = objects.[object_id] INNER JOIN ' + QUOTENAME(@CurrentDatabaseName) + '.sys.schemas schemas ON objects.[schema_id] = schemas.[schema_id] WHERE objects.[type] IN(''U'',''V'')' + CASE WHEN @MSShippedObjects = 'N' THEN ' AND objects.is_ms_shipped = 0' ELSE '' END + ' AND indexes.[type] IN(1,2,3,4,5,6,7) AND indexes.is_disabled = 0 AND indexes.is_hypothetical = 0 AND schemas.[schema_id] = @ParamSchemaID AND schemas.[name] = @ParamSchemaName AND objects.[object_id] = @ParamObjectID AND objects.[name] = @ParamObjectName AND objects.[type] = @ParamObjectType AND indexes.index_id = @ParamIndexID AND indexes.[name] = @ParamIndexName AND indexes.[type] = @ParamIndexType) BEGIN SET @ParamIndexExists = 1 END'
          IF @CurrentIsPartition = 1 SET @CurrentCommand02 = @CurrentCommand02 + 'IF EXISTS(SELECT * FROM ' + QUOTENAME(@CurrentDatabaseName) + '.sys.indexes indexes INNER JOIN ' + QUOTENAME(@CurrentDatabaseName) + '.sys.objects objects ON indexes.[object_id] = objects.[object_id] INNER JOIN ' + QUOTENAME(@CurrentDatabaseName) + '.sys.schemas schemas ON objects.[schema_id] = schemas.[schema_id] INNER JOIN ' + QUOTENAME(@CurrentDatabaseName) + '.sys.partitions partitions ON indexes.[object_id] = partitions.[object_id] AND indexes.index_id = partitions.index_id WHERE objects.[type] IN(''U'',''V'')' + CASE WHEN @MSShippedObjects = 'N' THEN ' AND objects.is_ms_shipped = 0' ELSE '' END + ' AND indexes.[type] IN(1,2,3,4,5,6,7) AND indexes.is_disabled = 0 AND indexes.is_hypothetical = 0 AND schemas.[schema_id] = @ParamSchemaID AND schemas.[name] = @ParamSchemaName AND objects.[object_id] = @ParamObjectID AND objects.[name] = @ParamObjectName AND objects.[type] = @ParamObjectType AND indexes.index_id = @ParamIndexID AND indexes.[name] = @ParamIndexName AND indexes.[type] = @ParamIndexType AND partitions.partition_id = @ParamPartitionID AND partitions.partition_number = @ParamPartitionNumber) BEGIN SET @ParamIndexExists = 1 END'

          EXECUTE sp_executesql @statement = @CurrentCommand02, @params = N'@ParamSchemaID int, @ParamSchemaName sysname, @ParamObjectID int, @ParamObjectName sysname, @ParamObjectType sysname, @ParamIndexID int, @ParamIndexName sysname, @ParamIndexType int, @ParamPartitionID bigint, @ParamPartitionNumber int, @ParamIndexExists bit OUTPUT', @ParamSchemaID = @CurrentSchemaID, @ParamSchemaName = @CurrentSchemaName, @ParamObjectID = @CurrentObjectID, @ParamObjectName = @CurrentObjectName, @ParamObjectType = @CurrentObjectType, @ParamIndexID = @CurrentIndexID, @ParamIndexName = @CurrentIndexName, @ParamIndexType = @CurrentIndexType, @ParamPartitionID = @CurrentPartitionID, @ParamPartitionNumber = @CurrentPartitionNumber, @ParamIndexExists = @CurrentIndexExists OUTPUT
          SET @Error = @@ERROR
          IF @Error = 0 AND @CurrentIndexExists IS NULL SET @CurrentIndexExists = 0
          IF @Error = 1222
          BEGIN
            SET @ErrorMessage = 'The index ' + QUOTENAME(@CurrentIndexName) + ' on the object ' + QUOTENAME(@CurrentDatabaseName) + '.' + QUOTENAME(@CurrentSchemaName) + '.' + QUOTENAME(@CurrentObjectName) + ' is locked. It could not be checked if the index exists.' + CHAR(13) + CHAR(10) + ' '
            SET @ErrorMessage = REPLACE(@ErrorMessage,'%','%%')
            RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
          END
          IF @Error <> 0
          BEGIN
            SET @ReturnCode = @Error
            GOTO NoAction
          END
          IF @CurrentIndexExists = 0 GOTO NoAction
        END

        -- Does the statistics exist?
        IF @CurrentStatisticsID IS NOT NULL AND @UpdateStatistics IS NOT NULL
        BEGIN
          SET @CurrentCommand03 = ''
          IF @LockTimeout IS NOT NULL SET @CurrentCommand03 = 'SET LOCK_TIMEOUT ' + CAST(@LockTimeout * 1000 AS nvarchar) + '; '
          SET @CurrentCommand03 = @CurrentCommand03 + 'IF EXISTS(SELECT * FROM ' + QUOTENAME(@CurrentDatabaseName) + '.sys.stats stats INNER JOIN ' + QUOTENAME(@CurrentDatabaseName) + '.sys.objects objects ON stats.[object_id] = objects.[object_id] INNER JOIN ' + QUOTENAME(@CurrentDatabaseName) + '.sys.schemas schemas ON objects.[schema_id] = schemas.[schema_id] WHERE objects.[type] IN(''U'',''V'')' + CASE WHEN @MSShippedObjects = 'N' THEN ' AND objects.is_ms_shipped = 0' ELSE '' END + ' AND schemas.[schema_id] = @ParamSchemaID AND schemas.[name] = @ParamSchemaName AND objects.[object_id] = @ParamObjectID AND objects.[name] = @ParamObjectName AND objects.[type] = @ParamObjectType AND stats.stats_id = @ParamStatisticsID AND stats.[name] = @ParamStatisticsName) BEGIN SET @ParamStatisticsExists = 1 END'

          EXECUTE sp_executesql @statement = @CurrentCommand03, @params = N'@ParamSchemaID int, @ParamSchemaName sysname, @ParamObjectID int, @ParamObjectName sysname, @ParamObjectType sysname, @ParamStatisticsID int, @ParamStatisticsName sysname, @ParamStatisticsExists bit OUTPUT', @ParamSchemaID = @CurrentSchemaID, @ParamSchemaName = @CurrentSchemaName, @ParamObjectID = @CurrentObjectID, @ParamObjectName = @CurrentObjectName, @ParamObjectType = @CurrentObjectType, @ParamStatisticsID = @CurrentStatisticsID, @ParamStatisticsName = @CurrentStatisticsName, @ParamStatisticsExists = @CurrentStatisticsExists OUTPUT
          SET @Error = @@ERROR
          IF @Error = 0 AND @CurrentStatisticsExists IS NULL SET @CurrentStatisticsExists = 0
          IF @Error = 1222
          BEGIN
            SET @ErrorMessage = 'The statistics ' + QUOTENAME(@CurrentStatisticsName) + ' on the object ' + QUOTENAME(@CurrentDatabaseName) + '.' + QUOTENAME(@CurrentSchemaName) + '.' + QUOTENAME(@CurrentObjectName) + ' is locked. It could not be checked if the statistics exists.' + CHAR(13) + CHAR(10) + ' '
            SET @ErrorMessage = REPLACE(@ErrorMessage,'%','%%')
            RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
          END
          IF @Error <> 0
          BEGIN
            SET @ReturnCode = @Error
            GOTO NoAction
          END
          IF @CurrentStatisticsExists = 0 GOTO NoAction
        END

        -- Is one of the columns in the index an image, text or ntext data type?
        IF @CurrentIndexID IS NOT NULL AND @CurrentIndexType = 1 AND EXISTS(SELECT * FROM @ActionsPreferred)
        BEGIN
          SET @CurrentCommand04 = ''
          IF @LockTimeout IS NOT NULL SET @CurrentCommand04 = 'SET LOCK_TIMEOUT ' + CAST(@LockTimeout * 1000 AS nvarchar) + '; '
          SET @CurrentCommand04 = @CurrentCommand04 + 'IF EXISTS(SELECT * FROM ' + QUOTENAME(@CurrentDatabaseName) + '.sys.columns columns INNER JOIN ' + QUOTENAME(@CurrentDatabaseName) + '.sys.types types ON columns.system_type_id = types.user_type_id WHERE columns.[object_id] = @ParamObjectID AND types.name IN(''image'',''text'',''ntext'')) BEGIN SET @ParamIsImageText = 1 END'

          EXECUTE sp_executesql @statement = @CurrentCommand04, @params = N'@ParamObjectID int, @ParamIndexID int, @ParamIsImageText bit OUTPUT', @ParamObjectID = @CurrentObjectID, @ParamIndexID = @CurrentIndexID, @ParamIsImageText = @CurrentIsImageText OUTPUT
          SET @Error = @@ERROR
          IF @Error = 0 AND @CurrentIsImageText IS NULL SET @CurrentIsImageText = 0
          IF @Error = 1222
          BEGIN
            SET @ErrorMessage = 'The index ' + QUOTENAME(@CurrentIndexName) + ' on the object ' + QUOTENAME(@CurrentDatabaseName) + '.' + QUOTENAME(@CurrentSchemaName) + '.' + QUOTENAME(@CurrentObjectName) + ' is locked. It could not be checked if the index contains any image, text, or ntext data types.' + CHAR(13) + CHAR(10) + ' '
            SET @ErrorMessage = REPLACE(@ErrorMessage,'%','%%')
            RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
          END
          IF @Error <> 0
          BEGIN
            SET @ReturnCode = @Error
            GOTO NoAction
          END
        END

        -- Is one of the columns in the index an xml, varchar(max), nvarchar(max), varbinary(max) or large CLR data type?
        IF @CurrentIndexID IS NOT NULL AND @CurrentIndexType IN(1,2) AND EXISTS(SELECT * FROM @ActionsPreferred)
        BEGIN
          SET @CurrentCommand05 = ''
          IF @LockTimeout IS NOT NULL SET @CurrentCommand05 = 'SET LOCK_TIMEOUT ' + CAST(@LockTimeout * 1000 AS nvarchar) + '; '
          IF @CurrentIndexType = 1 SET @CurrentCommand05 = @CurrentCommand05 + 'IF EXISTS(SELECT * FROM ' + QUOTENAME(@CurrentDatabaseName) + '.sys.columns columns INNER JOIN ' + QUOTENAME(@CurrentDatabaseName) + '.sys.types types ON columns.system_type_id = types.user_type_id OR (columns.user_type_id = types.user_type_id AND types.is_assembly_type = 1) WHERE columns.[object_id] = @ParamObjectID AND (types.name IN(''xml'') OR (types.name IN(''varchar'',''nvarchar'',''varbinary'') AND columns.max_length = -1) OR (types.is_assembly_type = 1 AND columns.max_length = -1))) BEGIN SET @ParamIsNewLOB = 1 END'
          IF @CurrentIndexType = 2 SET @CurrentCommand05 = @CurrentCommand05 + 'IF EXISTS(SELECT * FROM ' + QUOTENAME(@CurrentDatabaseName) + '.sys.index_columns index_columns INNER JOIN ' + QUOTENAME(@CurrentDatabaseName) + '.sys.columns columns ON index_columns.[object_id] = columns.[object_id] AND index_columns.column_id = columns.column_id INNER JOIN ' + QUOTENAME(@CurrentDatabaseName) + '.sys.types types ON columns.system_type_id = types.user_type_id OR (columns.user_type_id = types.user_type_id AND types.is_assembly_type = 1) WHERE index_columns.[object_id] = @ParamObjectID AND index_columns.index_id = @ParamIndexID AND (types.[name] IN(''xml'') OR (types.[name] IN(''varchar'',''nvarchar'',''varbinary'') AND columns.max_length = -1) OR (types.is_assembly_type = 1 AND columns.max_length = -1))) BEGIN SET @ParamIsNewLOB = 1 END'

          EXECUTE sp_executesql @statement = @CurrentCommand05, @params = N'@ParamObjectID int, @ParamIndexID int, @ParamIsNewLOB bit OUTPUT', @ParamObjectID = @CurrentObjectID, @ParamIndexID = @CurrentIndexID, @ParamIsNewLOB = @CurrentIsNewLOB OUTPUT
          SET @Error = @@ERROR
          IF @Error = 0 AND @CurrentIsNewLOB IS NULL SET @CurrentIsNewLOB = 0
          IF @Error = 1222
          BEGIN
            SET @ErrorMessage = 'The index ' + QUOTENAME(@CurrentIndexName) + ' on the object ' + QUOTENAME(@CurrentDatabaseName) + '.' + QUOTENAME(@CurrentSchemaName) + '.' + QUOTENAME(@CurrentObjectName) + ' is locked. It could not be checked if the index contains any xml, varchar(max), nvarchar(max), varbinary(max), or large CLR data types.' + CHAR(13) + CHAR(10) + ' '
            SET @ErrorMessage = REPLACE(@ErrorMessage,'%','%%')
            RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
          END
          IF @Error <> 0
          BEGIN
            SET @ReturnCode = @Error
            GOTO NoAction
          END
        END

        -- Is one of the columns in the index a file stream column?
        IF @CurrentIndexID IS NOT NULL AND @CurrentIndexType = 1 AND EXISTS(SELECT * FROM @ActionsPreferred)
        BEGIN
          SET @CurrentCommand06 = ''
          IF @LockTimeout IS NOT NULL SET @CurrentCommand06 = 'SET LOCK_TIMEOUT ' + CAST(@LockTimeout * 1000 AS nvarchar) + '; '
          SET @CurrentCommand06 = @CurrentCommand06 + 'IF EXISTS(SELECT * FROM ' + QUOTENAME(@CurrentDatabaseName) + '.sys.columns columns WHERE columns.[object_id] = @ParamObjectID  AND columns.is_filestream = 1) BEGIN SET @ParamIsFileStream = 1 END'

          EXECUTE sp_executesql @statement = @CurrentCommand06, @params = N'@ParamObjectID int, @ParamIndexID int, @ParamIsFileStream bit OUTPUT', @ParamObjectID = @CurrentObjectID, @ParamIndexID = @CurrentIndexID, @ParamIsFileStream = @CurrentIsFileStream OUTPUT
          SET @Error = @@ERROR
          IF @Error = 0 AND @CurrentIsFileStream IS NULL SET @CurrentIsFileStream = 0
          IF @Error = 1222
          BEGIN
            SET @ErrorMessage = 'The index ' + QUOTENAME(@CurrentIndexName) + ' on the object ' + QUOTENAME(@CurrentDatabaseName) + '.' + QUOTENAME(@CurrentSchemaName) + '.' + QUOTENAME(@CurrentObjectName) + ' is locked. It could not be checked if the index contains any file stream columns.' + CHAR(13) + CHAR(10) + ' '
            SET @ErrorMessage = REPLACE(@ErrorMessage,'%','%%')
            RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
          END
          IF @Error <> 0
          BEGIN
            SET @ReturnCode = @Error
            GOTO NoAction
          END
        END

        -- Is there a columnstore index on the table?
        IF @CurrentIndexID IS NOT NULL AND EXISTS(SELECT * FROM @ActionsPreferred) AND @Version >= 11
        BEGIN
          SET @CurrentCommand07 = ''
          IF @LockTimeout IS NOT NULL SET @CurrentCommand07 = 'SET LOCK_TIMEOUT ' + CAST(@LockTimeout * 1000 AS nvarchar) + '; '
          SET @CurrentCommand07 = @CurrentCommand07 + 'IF EXISTS(SELECT * FROM ' + QUOTENAME(@CurrentDatabaseName) + '.sys.indexes indexes WHERE indexes.[object_id] = @ParamObjectID AND [type] IN(5,6)) BEGIN SET @ParamIsColumnStore = 1 END'

          EXECUTE sp_executesql @statement = @CurrentCommand07, @params = N'@ParamObjectID int, @ParamIsColumnStore bit OUTPUT', @ParamObjectID = @CurrentObjectID, @ParamIsColumnStore = @CurrentIsColumnStore OUTPUT
          SET @Error = @@ERROR
          IF @Error = 0 AND @CurrentIsColumnStore IS NULL SET @CurrentIsColumnStore = 0
          IF @Error = 1222
          BEGIN
            SET @ErrorMessage = 'The index ' + QUOTENAME(@CurrentIndexName) + ' on the object ' + QUOTENAME(@CurrentDatabaseName) + '.' + QUOTENAME(@CurrentSchemaName) + '.' + QUOTENAME(@CurrentObjectName) + ' is locked. It could not be checked if there is a columnstore index on the table.' + CHAR(13) + CHAR(10) + ' '
            SET @ErrorMessage = REPLACE(@ErrorMessage,'%','%%')
            RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
          END
          IF @Error <> 0
          BEGIN
            SET @ReturnCode = @Error
            GOTO NoAction
          END
        END

        -- Is Allow_Page_Locks set to On?
        IF @CurrentIndexID IS NOT NULL AND EXISTS(SELECT * FROM @ActionsPreferred)
        BEGIN
          SET @CurrentCommand08 = ''
          IF @LockTimeout IS NOT NULL SET @CurrentCommand08 = 'SET LOCK_TIMEOUT ' + CAST(@LockTimeout * 1000 AS nvarchar) + '; '
          SET @CurrentCommand08 = @CurrentCommand08 + 'IF EXISTS(SELECT * FROM ' + QUOTENAME(@CurrentDatabaseName) + '.sys.indexes indexes WHERE indexes.[object_id] = @ParamObjectID AND indexes.[index_id] = @ParamIndexID AND indexes.[allow_page_locks] = 1) BEGIN SET @ParamAllowPageLocks = 1 END'

          EXECUTE sp_executesql @statement = @CurrentCommand08, @params = N'@ParamObjectID int, @ParamIndexID int, @ParamAllowPageLocks bit OUTPUT', @ParamObjectID = @CurrentObjectID, @ParamIndexID = @CurrentIndexID, @ParamAllowPageLocks = @CurrentAllowPageLocks OUTPUT
          SET @Error = @@ERROR
          IF @Error = 0 AND @CurrentAllowPageLocks IS NULL SET @CurrentAllowPageLocks = 0
          IF @Error = 1222
          BEGIN
            SET @ErrorMessage = 'The index ' + QUOTENAME(@CurrentIndexName) + ' on the object ' + QUOTENAME(@CurrentDatabaseName) + '.' + QUOTENAME(@CurrentSchemaName) + '.' + QUOTENAME(@CurrentObjectName) + ' is locked. It could not be checked if page locking is enabled on the index.' + CHAR(13) + CHAR(10) + ' '
            SET @ErrorMessage = REPLACE(@ErrorMessage,'%','%%')
            RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
          END
          IF @Error <> 0
          BEGIN
            SET @ReturnCode = @Error
            GOTO NoAction
          END
        END

        -- Is No_Recompute set to On?
        IF @CurrentStatisticsID IS NOT NULL AND @UpdateStatistics IS NOT NULL
        BEGIN
          SET @CurrentCommand09 = ''
          IF @LockTimeout IS NOT NULL SET @CurrentCommand09 = 'SET LOCK_TIMEOUT ' + CAST(@LockTimeout * 1000 AS nvarchar) + '; '
          SET @CurrentCommand09 = @CurrentCommand09 + 'IF EXISTS(SELECT * FROM ' + QUOTENAME(@CurrentDatabaseName) + '.sys.stats stats WHERE stats.[object_id] = @ParamObjectID AND stats.[stats_id] = @ParamStatisticsID AND stats.[no_recompute] = 1) BEGIN SET @ParamNoRecompute = 1 END'

          EXECUTE sp_executesql @statement = @CurrentCommand09, @params = N'@ParamObjectID int, @ParamStatisticsID int, @ParamNoRecompute bit OUTPUT', @ParamObjectID = @CurrentObjectID, @ParamStatisticsID = @CurrentStatisticsID, @ParamNoRecompute = @CurrentNoRecompute OUTPUT
          SET @Error = @@ERROR
          IF @Error = 0 AND @CurrentNoRecompute IS NULL SET @CurrentNoRecompute = 0
          IF @Error = 1222
          BEGIN
            SET @ErrorMessage = 'The statistics ' + QUOTENAME(@CurrentStatisticsName) + ' on the object ' + QUOTENAME(@CurrentDatabaseName) + '.' + QUOTENAME(@CurrentSchemaName) + '.' + QUOTENAME(@CurrentObjectName) + ' is locked. It could not be checked if automatic statistics update is enabled.' + CHAR(13) + CHAR(10) + ' '
            SET @ErrorMessage = REPLACE(@ErrorMessage,'%','%%')
            RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
          END
          IF @Error <> 0
          BEGIN
            SET @ReturnCode = @Error
            GOTO NoAction
          END
        END

        -- Has the data in the statistics been modified since the statistics was last updated?
        IF @CurrentStatisticsID IS NOT NULL AND @UpdateStatistics IS NOT NULL AND @OnlyModifiedStatistics = 'Y'
        BEGIN
          SET @CurrentCommand10 = ''
          IF @LockTimeout IS NOT NULL SET @CurrentCommand10 = 'SET LOCK_TIMEOUT ' + CAST(@LockTimeout * 1000 AS nvarchar) + '; '
          IF (@Version >= 10.504000 AND @Version < 11) OR @Version >= 11.03000
          BEGIN
            SET @CurrentCommand10 = @CurrentCommand10 + 'USE ' + QUOTENAME(@CurrentDatabaseName) + '; IF EXISTS(SELECT * FROM sys.dm_db_stats_properties (@ParamObjectID, @ParamStatisticsID) WHERE modification_counter > 0) BEGIN SET @ParamStatisticsModified = 1 END'
          END
          ELSE
          BEGIN
            SET @CurrentCommand10 = @CurrentCommand10 + 'IF EXISTS(SELECT * FROM ' + QUOTENAME(@CurrentDatabaseName) + '.sys.sysindexes sysindexes WHERE sysindexes.[id] = @ParamObjectID AND sysindexes.[indid] = @ParamStatisticsID AND sysindexes.[rowmodctr] <> 0) BEGIN SET @ParamStatisticsModified = 1 END'
          END

          EXECUTE sp_executesql @statement = @CurrentCommand10, @params = N'@ParamObjectID int, @ParamStatisticsID int, @ParamStatisticsModified bit OUTPUT', @ParamObjectID = @CurrentObjectID, @ParamStatisticsID = @CurrentStatisticsID, @ParamStatisticsModified = @CurrentStatisticsModified OUTPUT
          SET @Error = @@ERROR
          IF @Error = 0 AND @CurrentStatisticsModified IS NULL SET @CurrentStatisticsModified = 0
          IF @Error = 1222
          BEGIN
            SET @ErrorMessage = 'The statistics ' + QUOTENAME(@CurrentStatisticsName) + ' on the object ' + QUOTENAME(@CurrentDatabaseName) + '.' + QUOTENAME(@CurrentSchemaName) + '.' + QUOTENAME(@CurrentObjectName) + ' is locked. It could not be checked if any rows has been modified since the most recent statistics update.' + CHAR(13) + CHAR(10) + ' '
            SET @ErrorMessage = REPLACE(@ErrorMessage,'%','%%')
            RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
          END
          IF @Error <> 0
          BEGIN
            SET @ReturnCode = @Error
            GOTO NoAction
          END
        END

        -- Is the index on a read-only filegroup?
        IF @CurrentIndexID IS NOT NULL AND EXISTS(SELECT * FROM @ActionsPreferred)
        BEGIN
          SET @CurrentCommand11 = ''
          IF @LockTimeout IS NOT NULL SET @CurrentCommand11 = 'SET LOCK_TIMEOUT ' + CAST(@LockTimeout * 1000 AS nvarchar) + '; '
          SET @CurrentCommand11 = @CurrentCommand11 + 'IF EXISTS(SELECT * FROM (SELECT filegroups.data_space_id FROM ' + QUOTENAME(@CurrentDatabaseName) + '.sys.indexes indexes INNER JOIN ' + QUOTENAME(@CurrentDatabaseName) + '.sys.destination_data_spaces destination_data_spaces ON indexes.data_space_id = destination_data_spaces.partition_scheme_id INNER JOIN ' + QUOTENAME(@CurrentDatabaseName) + '.sys.filegroups filegroups ON destination_data_spaces.data_space_id = filegroups.data_space_id WHERE filegroups.is_read_only = 1 AND indexes.[object_id] = @ParamObjectID AND indexes.[index_id] = @ParamIndexID'
          IF @CurrentIsPartition = 1 SET @CurrentCommand11 = @CurrentCommand11 + ' AND destination_data_spaces.destination_id = @ParamPartitionNumber'
          SET @CurrentCommand11 = @CurrentCommand11 + ' UNION SELECT filegroups.data_space_id FROM ' + QUOTENAME(@CurrentDatabaseName) + '.sys.indexes indexes INNER JOIN ' + QUOTENAME(@CurrentDatabaseName) + '.sys.filegroups filegroups ON indexes.data_space_id = filegroups.data_space_id WHERE filegroups.is_read_only = 1 AND indexes.[object_id] = @ParamObjectID AND indexes.[index_id] = @ParamIndexID'
          IF @CurrentIndexType = 1 SET @CurrentCommand11 = @CurrentCommand11 + ' UNION SELECT filegroups.data_space_id FROM ' + QUOTENAME(@CurrentDatabaseName) + '.sys.tables tables INNER JOIN ' + QUOTENAME(@CurrentDatabaseName) + '.sys.filegroups filegroups ON tables.lob_data_space_id = filegroups.data_space_id WHERE filegroups.is_read_only = 1 AND tables.[object_id] = @ParamObjectID'
          SET @CurrentCommand11 = @CurrentCommand11 + ') ReadOnlyFileGroups) BEGIN SET @ParamOnReadOnlyFileGroup = 1 END'

          EXECUTE sp_executesql @statement = @CurrentCommand11, @params = N'@ParamObjectID int, @ParamIndexID int, @ParamPartitionNumber int, @ParamOnReadOnlyFileGroup bit OUTPUT', @ParamObjectID = @CurrentObjectID, @ParamIndexID = @CurrentIndexID, @ParamPartitionNumber = @CurrentPartitionNumber, @ParamOnReadOnlyFileGroup = @CurrentOnReadOnlyFileGroup OUTPUT
          SET @Error = @@ERROR
          IF @Error = 0 AND @CurrentOnReadOnlyFileGroup IS NULL SET @CurrentOnReadOnlyFileGroup = 0
          IF @Error = 1222
          BEGIN
            SET @ErrorMessage = 'The index ' + QUOTENAME(@CurrentIndexName) + ' on the object ' + QUOTENAME(@CurrentDatabaseName) + '.' + QUOTENAME(@CurrentSchemaName) + '.' + QUOTENAME(@CurrentObjectName) + ' is locked. It could not be checked if the index is on a read-only filegroup.' + CHAR(13) + CHAR(10) + ' '
            SET @ErrorMessage = REPLACE(@ErrorMessage,'%','%%')
            RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
          END
          IF @Error <> 0
          BEGIN
            SET @ReturnCode = @Error
            GOTO NoAction
          END
        END

        -- Is the index fragmented?
        IF @CurrentIndexID IS NOT NULL
        AND @CurrentOnReadOnlyFileGroup = 0
        AND EXISTS(SELECT * FROM @ActionsPreferred)
        AND (EXISTS(SELECT [Priority], [Action], COUNT(*) FROM @ActionsPreferred GROUP BY [Priority], [Action] HAVING COUNT(*) <> 3) OR @PageCountLevel > 0)
        BEGIN
          SET @CurrentCommand12 = ''
          IF @LockTimeout IS NOT NULL SET @CurrentCommand12 = 'SET LOCK_TIMEOUT ' + CAST(@LockTimeout * 1000 AS nvarchar) + '; '
          SET @CurrentCommand12 = @CurrentCommand12 + 'SELECT @ParamFragmentationLevel = MAX(avg_fragmentation_in_percent), @ParamPageCount = SUM(page_count) FROM sys.dm_db_index_physical_stats(@ParamDatabaseID, @ParamObjectID, @ParamIndexID, @ParamPartitionNumber, ''LIMITED'') WHERE alloc_unit_type_desc = ''IN_ROW_DATA'' AND index_level = 0'

          EXECUTE sp_executesql @statement = @CurrentCommand12, @params = N'@ParamDatabaseID int, @ParamObjectID int, @ParamIndexID int, @ParamPartitionNumber int, @ParamFragmentationLevel float OUTPUT, @ParamPageCount bigint OUTPUT', @ParamDatabaseID = @CurrentDatabaseID, @ParamObjectID = @CurrentObjectID, @ParamIndexID = @CurrentIndexID, @ParamPartitionNumber = @CurrentPartitionNumber, @ParamFragmentationLevel = @CurrentFragmentationLevel OUTPUT, @ParamPageCount = @CurrentPageCount OUTPUT
          SET @Error = @@ERROR
          IF @Error = 1222
          BEGIN
            SET @ErrorMessage = 'The index ' + QUOTENAME(@CurrentIndexName) + ' on the object ' + QUOTENAME(@CurrentDatabaseName) + '.' + QUOTENAME(@CurrentSchemaName) + '.' + QUOTENAME(@CurrentObjectName) + ' is locked. The size and fragmentation of the index could not be checked.' + CHAR(13) + CHAR(10) + ' '
            SET @ErrorMessage = REPLACE(@ErrorMessage,'%','%%')
            RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
          END
          IF @Error <> 0
          BEGIN
            SET @ReturnCode = @Error
            GOTO NoAction
          END
        END

        -- Select fragmentation group
        IF @CurrentIndexID IS NOT NULL AND @CurrentOnReadOnlyFileGroup = 0 AND EXISTS(SELECT * FROM @ActionsPreferred)
        BEGIN
          SET @CurrentFragmentationGroup = CASE
          WHEN @CurrentFragmentationLevel >= @FragmentationLevel2 THEN 'High'
          WHEN @CurrentFragmentationLevel >= @FragmentationLevel1 AND @CurrentFragmentationLevel < @FragmentationLevel2 THEN 'Medium'
          WHEN @CurrentFragmentationLevel < @FragmentationLevel1 THEN 'Low'
          END
        END

        -- Which actions are allowed?
        IF @CurrentIndexID IS NOT NULL AND EXISTS(SELECT * FROM @ActionsPreferred)
        BEGIN
          IF @CurrentOnReadOnlyFileGroup = 0 AND @CurrentIndexType IN (1,2,3,4,5) AND (@CurrentIsMemoryOptimized = 0 OR @CurrentIsMemoryOptimized IS NULL) AND (@CurrentAllowPageLocks = 1 OR @CurrentIndexType = 5)
          BEGIN
            INSERT INTO @CurrentActionsAllowed ([Action])
            VALUES ('INDEX_REORGANIZE')
          END
          IF @CurrentOnReadOnlyFileGroup = 0 AND @CurrentIndexType IN (1,2,3,4,5) AND (@CurrentIsMemoryOptimized = 0 OR @CurrentIsMemoryOptimized IS NULL)
          BEGIN
            INSERT INTO @CurrentActionsAllowed ([Action])
            VALUES ('INDEX_REBUILD_OFFLINE')
          END
          IF @CurrentOnReadOnlyFileGroup = 0
          AND (@CurrentIsMemoryOptimized = 0 OR @CurrentIsMemoryOptimized IS NULL)
          AND (@CurrentIsPartition = 0 OR @Version >= 12)
          AND ((@CurrentIndexType = 1 AND @CurrentIsImageText = 0 AND @CurrentIsNewLOB = 0)
          OR (@CurrentIndexType = 2 AND @CurrentIsNewLOB = 0)
          OR (@CurrentIndexType = 1 AND @CurrentIsImageText = 0 AND @CurrentIsFileStream = 0 AND @Version >= 11)
          OR (@CurrentIndexType = 2 AND @Version >= 11))
          AND (@CurrentIsColumnStore = 0 OR @Version < 11)
          AND SERVERPROPERTY('EngineEdition') IN (3,5,8)
          BEGIN
            INSERT INTO @CurrentActionsAllowed ([Action])
            VALUES ('INDEX_REBUILD_ONLINE')
          END
        END

        -- Decide action
        IF @CurrentIndexID IS NOT NULL
        AND EXISTS(SELECT * FROM @ActionsPreferred)
        AND (@CurrentPageCount >= @PageCountLevel OR @PageCountLevel = 0)
        BEGIN
          IF EXISTS(SELECT [Priority], [Action], COUNT(*) FROM @ActionsPreferred GROUP BY [Priority], [Action] HAVING COUNT(*) <> 3)
          BEGIN
            SELECT @CurrentAction = [Action]
            FROM @ActionsPreferred
            WHERE FragmentationGroup = @CurrentFragmentationGroup
            AND [Priority] = (SELECT MIN([Priority])
                              FROM @ActionsPreferred
                              WHERE FragmentationGroup = @CurrentFragmentationGroup
                              AND [Action] IN (SELECT [Action] FROM @CurrentActionsAllowed))
          END
          ELSE
          BEGIN
            SELECT @CurrentAction = [Action]
            FROM @ActionsPreferred
            WHERE [Priority] = (SELECT MIN([Priority])
                                FROM @ActionsPreferred
                                WHERE [Action] IN (SELECT [Action] FROM @CurrentActionsAllowed))
          END
        END

        -- Workaround for limitation in SQL Server, http://support.microsoft.com/kb/2292737
        IF @CurrentIndexID IS NOT NULL
        BEGIN
          SET @CurrentMaxDOP = @MaxDOP
          IF @CurrentAction = 'INDEX_REBUILD_ONLINE' AND @CurrentAllowPageLocks = 0
          BEGIN
            SET @CurrentMaxDOP = 1
          END
        END

        -- Update statistics?
        IF @CurrentStatisticsID IS NOT NULL
        AND ((@UpdateStatistics = 'ALL' AND (@CurrentIndexType IN (1,2,3,4,7) OR @CurrentIndexID IS NULL)) OR (@UpdateStatistics = 'INDEX' AND @CurrentIndexID IS NOT NULL AND @CurrentIndexType IN (1,2,3,4,7)) OR (@UpdateStatistics = 'COLUMNS' AND @CurrentIndexID IS NULL))
        AND (@CurrentStatisticsModified = 1 OR @OnlyModifiedStatistics = 'N' OR @CurrentIsMemoryOptimized = 1)
        AND ((@CurrentIsPartition = 0 AND (@CurrentAction NOT IN('INDEX_REBUILD_ONLINE','INDEX_REBUILD_OFFLINE') OR @CurrentAction IS NULL)) OR (@CurrentIsPartition = 1 AND @CurrentPartitionNumber = @CurrentPartitionCount))
        BEGIN
          SET @CurrentUpdateStatistics = 'Y'
        END
        ELSE
        BEGIN
          SET @CurrentUpdateStatistics = 'N'
        END

        SET @CurrentStatisticsSample = @StatisticsSample
        SET @CurrentStatisticsResample = @StatisticsResample

        -- Memory-optimized tables only supports FULLSCAN and RESAMPLE in SQL Server 2014
        IF @CurrentIsMemoryOptimized = 1 AND @Version >= 12 AND @Version < 13 AND (@CurrentStatisticsSample <> 100 OR @CurrentStatisticsSample IS NULL)
        BEGIN
          SET @CurrentStatisticsSample = NULL
          SET @CurrentStatisticsResample = 'Y'
        END

        -- Create comment
        IF @CurrentIndexID IS NOT NULL
        BEGIN
          SET @CurrentComment = 'ObjectType: ' + CASE WHEN @CurrentObjectType = 'U' THEN 'Table' WHEN @CurrentObjectType = 'V' THEN 'View' ELSE 'N/A' END + ', '
          SET @CurrentComment = @CurrentComment + 'IndexType: ' + CASE WHEN @CurrentIndexType = 1 THEN 'Clustered' WHEN @CurrentIndexType = 2 THEN 'NonClustered' WHEN @CurrentIndexType = 3 THEN 'XML' WHEN @CurrentIndexType = 4 THEN 'Spatial' WHEN @CurrentIndexType = 5 THEN 'Clustered Columnstore' WHEN @CurrentIndexType = 6 THEN 'NonClustered Columnstore' WHEN @CurrentIndexType = 7 THEN 'NonClustered Hash' ELSE 'N/A' END + ', '
          SET @CurrentComment = @CurrentComment + 'ImageText: ' + CASE WHEN @CurrentIsImageText = 1 THEN 'Yes' WHEN @CurrentIsImageText = 0 THEN 'No' ELSE 'N/A' END + ', '
          SET @CurrentComment = @CurrentComment + 'NewLOB: ' + CASE WHEN @CurrentIsNewLOB = 1 THEN 'Yes' WHEN @CurrentIsNewLOB = 0 THEN 'No' ELSE 'N/A' END + ', '
          SET @CurrentComment = @CurrentComment + 'FileStream: ' + CASE WHEN @CurrentIsFileStream = 1 THEN 'Yes' WHEN @CurrentIsFileStream = 0 THEN 'No' ELSE 'N/A' END + ', '
          IF @Version >= 11 SET @CurrentComment = @CurrentComment + 'ColumnStore: ' + CASE WHEN @CurrentIsColumnStore = 1 THEN 'Yes' WHEN @CurrentIsColumnStore = 0 THEN 'No' ELSE 'N/A' END + ', '
          SET @CurrentComment = @CurrentComment + 'AllowPageLocks: ' + CASE WHEN @CurrentAllowPageLocks = 1 THEN 'Yes' WHEN @CurrentAllowPageLocks = 0 THEN 'No' ELSE 'N/A' END + ', '
          SET @CurrentComment = @CurrentComment + 'PageCount: ' + ISNULL(CAST(@CurrentPageCount AS nvarchar),'N/A') + ', '
          SET @CurrentComment = @CurrentComment + 'Fragmentation: ' + ISNULL(CAST(@CurrentFragmentationLevel AS nvarchar),'N/A')
        END

        IF @CurrentIndexID IS NOT NULL AND (@CurrentPageCount IS NOT NULL OR @CurrentFragmentationLevel IS NOT NULL)
        BEGIN
        SET @CurrentExtendedInfo = (SELECT *
                                    FROM (SELECT CAST(@CurrentPageCount AS nvarchar) AS [PageCount],
                                                 CAST(@CurrentFragmentationLevel AS nvarchar) AS Fragmentation
                                    ) ExtendedInfo FOR XML AUTO, ELEMENTS)
        END

        IF @CurrentIndexID IS NOT NULL AND @CurrentAction IS NOT NULL AND (GETDATE() < DATEADD(ss,@TimeLimit,@StartTime) OR @TimeLimit IS NULL)
        BEGIN
          SET @CurrentCommandType13 = 'ALTER_INDEX'

          SET @CurrentCommand13 = ''
          IF @LockTimeout IS NOT NULL SET @CurrentCommand13 = 'SET LOCK_TIMEOUT ' + CAST(@LockTimeout * 1000 AS nvarchar) + '; '
          SET @CurrentCommand13 = @CurrentCommand13 + 'ALTER INDEX ' + QUOTENAME(@CurrentIndexName) + ' ON ' + QUOTENAME(@CurrentDatabaseName) + '.' + QUOTENAME(@CurrentSchemaName) + '.' + QUOTENAME(@CurrentObjectName)

          IF @CurrentAction IN('INDEX_REBUILD_ONLINE','INDEX_REBUILD_OFFLINE')
          BEGIN
            SET @CurrentCommand13 = @CurrentCommand13 + ' REBUILD'
            IF @CurrentIsPartition = 1 SET @CurrentCommand13 = @CurrentCommand13 + ' PARTITION = ' + CAST(@CurrentPartitionNumber AS nvarchar)
            SET @CurrentCommand13 = @CurrentCommand13 + ' WITH ('
            IF @SortInTempdb = 'Y' AND @CurrentIndexType IN(1,2,3,4) SET @CurrentCommand13 = @CurrentCommand13 + 'SORT_IN_TEMPDB = ON'
            IF @SortInTempdb = 'N' AND @CurrentIndexType IN(1,2,3,4) SET @CurrentCommand13 = @CurrentCommand13 + 'SORT_IN_TEMPDB = OFF'
            IF @CurrentIndexType IN(1,2,3,4) AND (@CurrentIsPartition = 0 OR @Version >= 12) SET @CurrentCommand13 = @CurrentCommand13 + ', '
            IF @CurrentAction = 'INDEX_REBUILD_ONLINE' AND (@CurrentIsPartition = 0 OR @Version >= 12) SET @CurrentCommand13 = @CurrentCommand13 + 'ONLINE = ON'
            IF @CurrentAction = 'INDEX_REBUILD_ONLINE' AND @WaitAtLowPriorityMaxDuration IS NOT NULL SET @CurrentCommand13 = @CurrentCommand13 + ' (WAIT_AT_LOW_PRIORITY (MAX_DURATION = ' + CAST(@WaitAtLowPriorityMaxDuration AS nvarchar) + ', ABORT_AFTER_WAIT = ' + UPPER(@WaitAtLowPriorityAbortAfterWait) + '))'
            IF @CurrentAction = 'INDEX_REBUILD_OFFLINE' AND (@CurrentIsPartition = 0 OR @Version >= 12) SET @CurrentCommand13 = @CurrentCommand13 + 'ONLINE = OFF'
            IF @CurrentMaxDOP IS NOT NULL SET @CurrentCommand13 = @CurrentCommand13 + ', MAXDOP = ' + CAST(@CurrentMaxDOP AS nvarchar)
            IF @FillFactor IS NOT NULL AND @CurrentIsPartition = 0 AND @CurrentIndexType IN(1,2,3,4) SET @CurrentCommand13 = @CurrentCommand13 + ', FILLFACTOR = ' + CAST(@FillFactor AS nvarchar)
            IF @PadIndex = 'Y' AND @CurrentIsPartition = 0 AND @CurrentIndexType IN(1,2,3,4) SET @CurrentCommand13 = @CurrentCommand13 + ', PAD_INDEX = ON'
            IF @PadIndex = 'N' AND @CurrentIsPartition = 0 AND @CurrentIndexType IN(1,2,3,4) SET @CurrentCommand13 = @CurrentCommand13 + ', PAD_INDEX = OFF'
            SET @CurrentCommand13 = @CurrentCommand13 + ')'
          END

          IF @CurrentAction IN('INDEX_REORGANIZE')
          BEGIN
            SET @CurrentCommand13 = @CurrentCommand13 + ' REORGANIZE'
            IF @CurrentIsPartition = 1 SET @CurrentCommand13 = @CurrentCommand13 + ' PARTITION = ' + CAST(@CurrentPartitionNumber AS nvarchar)
            SET @CurrentCommand13 = @CurrentCommand13 + ' WITH ('
            IF @LOBCompaction = 'Y' SET @CurrentCommand13 = @CurrentCommand13 + 'LOB_COMPACTION = ON'
            IF @LOBCompaction = 'N' SET @CurrentCommand13 = @CurrentCommand13 + 'LOB_COMPACTION = OFF'
            SET @CurrentCommand13 = @CurrentCommand13 + ')'
          END

          EXECUTE @CurrentCommandOutput13 = [dbo].[CommandExecute] @Command = @CurrentCommand13, @CommandType = @CurrentCommandType13, @Mode = 2, @Comment = @CurrentComment, @DatabaseName = @CurrentDatabaseName, @SchemaName = @CurrentSchemaName, @ObjectName = @CurrentObjectName, @ObjectType = @CurrentObjectType, @IndexName = @CurrentIndexName, @IndexType = @CurrentIndexType, @PartitionNumber = @CurrentPartitionNumber, @ExtendedInfo = @CurrentExtendedInfo, @LogToTable = @LogToTable, @Execute = @Execute
          SET @Error = @@ERROR
          IF @Error <> 0 SET @CurrentCommandOutput13 = @Error
          IF @CurrentCommandOutput13 <> 0 SET @ReturnCode = @CurrentCommandOutput13

          IF @Delay > 0
          BEGIN
            SET @CurrentDelay = DATEADD(ss,@Delay,'1900-01-01')
            WAITFOR DELAY @CurrentDelay
          END
        END

        SET @CurrentMaxDOP = @MaxDOP

        IF @CurrentStatisticsID IS NOT NULL AND @CurrentUpdateStatistics = 'Y' AND (GETDATE() < DATEADD(ss,@TimeLimit,@StartTime) OR @TimeLimit IS NULL)
        BEGIN
          SET @CurrentCommandType14 = 'UPDATE_STATISTICS'

          SET @CurrentCommand14 = ''
          IF @LockTimeout IS NOT NULL SET @CurrentCommand14 = 'SET LOCK_TIMEOUT ' + CAST(@LockTimeout * 1000 AS nvarchar) + '; '
          SET @CurrentCommand14 = @CurrentCommand14 + 'UPDATE STATISTICS ' + QUOTENAME(@CurrentDatabaseName) + '.' + QUOTENAME(@CurrentSchemaName) + '.' + QUOTENAME(@CurrentObjectName) + ' ' + QUOTENAME(@CurrentStatisticsName)

          IF @CurrentStatisticsSample = 100
          BEGIN
            INSERT INTO @CurrentUpdateStatisticsWithClauseArguments (Argument)
            SELECT 'FULLSCAN'
          END

          IF @CurrentStatisticsSample IS NOT NULL AND @CurrentStatisticsSample <> 100
          BEGIN
            INSERT INTO @CurrentUpdateStatisticsWithClauseArguments (Argument)
            SELECT 'SAMPLE ' + CAST(@CurrentStatisticsSample AS nvarchar) + ' PERCENT'
          END

          IF @CurrentStatisticsResample = 'Y'
          BEGIN
            INSERT INTO @CurrentUpdateStatisticsWithClauseArguments (Argument)
            SELECT 'RESAMPLE'
          END

          IF @CurrentNoRecompute = 1
          BEGIN
            INSERT INTO @CurrentUpdateStatisticsWithClauseArguments (Argument)
            SELECT 'NORECOMPUTE'
          END

          IF @CurrentMaxDOP IS NOT NULL AND ((@Version >= 13.05026 AND @Version < 14) OR @Version >= 14.030154)
          BEGIN
            INSERT INTO @CurrentUpdateStatisticsWithClauseArguments (Argument)
            SELECT 'MAXDOP = ' + CAST(@CurrentMaxDOP AS nvarchar)
          END

          IF EXISTS (SELECT * FROM @CurrentUpdateStatisticsWithClauseArguments)
          BEGIN
            SET @CurrentUpdateStatisticsWithClause = ' WITH'

            SELECT @CurrentUpdateStatisticsWithClause = @CurrentUpdateStatisticsWithClause + ' ' + Argument + ','
            FROM @CurrentUpdateStatisticsWithClauseArguments
            ORDER BY ID ASC

            SET @CurrentUpdateStatisticsWithClause = LEFT(@CurrentUpdateStatisticsWithClause,LEN(@CurrentUpdateStatisticsWithClause) - 1)
          END

          IF @CurrentUpdateStatisticsWithClause IS NOT NULL SET @CurrentCommand14 = @CurrentCommand14 + @CurrentUpdateStatisticsWithClause

          EXECUTE @CurrentCommandOutput14 = [dbo].[CommandExecute] @Command = @CurrentCommand14, @CommandType = @CurrentCommandType14, @Mode = 2, @DatabaseName = @CurrentDatabaseName, @SchemaName = @CurrentSchemaName, @ObjectName = @CurrentObjectName, @ObjectType = @CurrentObjectType, @IndexName = @CurrentIndexName, @IndexType = @CurrentIndexType, @StatisticsName = @CurrentStatisticsName, @LogToTable = @LogToTable, @Execute = @Execute
          SET @Error = @@ERROR
          IF @Error <> 0 SET @CurrentCommandOutput14 = @Error
          IF @CurrentCommandOutput14 <> 0 SET @ReturnCode = @CurrentCommandOutput14
        END

        NoAction:

        -- Update that the index is completed
        UPDATE @tmpIndexesStatistics
        SET Completed = 1
        WHERE Selected = 1
        AND Completed = 0
        AND ID = @CurrentIxID

        -- Clear variables
        SET @CurrentCommand02 = NULL
        SET @CurrentCommand03 = NULL
        SET @CurrentCommand04 = NULL
        SET @CurrentCommand05 = NULL
        SET @CurrentCommand06 = NULL
        SET @CurrentCommand07 = NULL
        SET @CurrentCommand08 = NULL
        SET @CurrentCommand09 = NULL
        SET @CurrentCommand10 = NULL
        SET @CurrentCommand11 = NULL
        SET @CurrentCommand12 = NULL
        SET @CurrentCommand13 = NULL
        SET @CurrentCommand14 = NULL

        SET @CurrentCommandOutput13 = NULL
        SET @CurrentCommandOutput14 = NULL

        SET @CurrentCommandType13 = NULL
        SET @CurrentCommandType14 = NULL

        SET @CurrentIxID = NULL
        SET @CurrentSchemaID = NULL
        SET @CurrentSchemaName = NULL
        SET @CurrentObjectID = NULL
        SET @CurrentObjectName = NULL
        SET @CurrentObjectType = NULL
        SET @CurrentIsMemoryOptimized = NULL
        SET @CurrentIndexID = NULL
        SET @CurrentIndexName = NULL
        SET @CurrentIndexType = NULL
        SET @CurrentStatisticsID = NULL
        SET @CurrentStatisticsName = NULL
        SET @CurrentPartitionID = NULL
        SET @CurrentPartitionNumber = NULL
        SET @CurrentPartitionCount = NULL
        SET @CurrentIsPartition = NULL
        SET @CurrentIndexExists = NULL
        SET @CurrentStatisticsExists = NULL
        SET @CurrentIsImageText = NULL
        SET @CurrentIsNewLOB = NULL
        SET @CurrentIsFileStream = NULL
        SET @CurrentIsColumnStore = NULL
        SET @CurrentAllowPageLocks = NULL
        SET @CurrentNoRecompute = NULL
        SET @CurrentStatisticsModified = NULL
        SET @CurrentOnReadOnlyFileGroup = NULL
        SET @CurrentFragmentationLevel = NULL
        SET @CurrentPageCount = NULL
        SET @CurrentFragmentationGroup = NULL
        SET @CurrentAction = NULL
        SET @CurrentMaxDOP = NULL
        SET @CurrentUpdateStatistics = NULL
        SET @CurrentStatisticsSample = NULL
        SET @CurrentStatisticsResample = NULL
        SET @CurrentComment = NULL
        SET @CurrentExtendedInfo = NULL
        SET @CurrentUpdateStatisticsWithClause = NULL

        DELETE FROM @CurrentActionsAllowed
        DELETE FROM @CurrentUpdateStatisticsWithClauseArguments

      END

    END

    IF DATABASEPROPERTYEX(@CurrentDatabaseName,'Status') = 'SUSPECT'
    BEGIN
      SET @ErrorMessage = 'The database ' + QUOTENAME(@CurrentDatabaseName) + ' is in a SUSPECT state.' + CHAR(13) + CHAR(10) + ' '
      RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
      SET @Error = @@ERROR
    END

    -- Update that the database is completed
    UPDATE @tmpDatabases
    SET Completed = 1
    WHERE Selected = 1
    AND Completed = 0
    AND ID = @CurrentDBID

    -- Clear variables
    SET @CurrentDBID = NULL
    SET @CurrentDatabaseID = NULL
    SET @CurrentDatabaseName = NULL
    SET @CurrentIsDatabaseAccessible = NULL
    SET @CurrentAvailabilityGroup = NULL
    SET @CurrentAvailabilityGroupRole = NULL
    SET @CurrentDatabaseMirroringRole = NULL
    SET @CurrentIsReadOnly = NULL

    SET @CurrentCommand01 = NULL

    DELETE FROM @tmpIndexesStatistics

  END

  ----------------------------------------------------------------------------------------------------
  --// Log completing information                                                                 //--
  ----------------------------------------------------------------------------------------------------

  Logging:
  SET @EndMessage = 'Date and time: ' + CONVERT(nvarchar,GETDATE(),120)
  SET @EndMessage = REPLACE(@EndMessage,'%','%%')
  RAISERROR(@EndMessage,10,1) WITH NOWAIT

  IF @ReturnCode <> 0
  BEGIN
    RETURN @ReturnCode
  END

  ----------------------------------------------------------------------------------------------------

END

GO
IF (SELECT [Value] FROM #Config WHERE Name = 'CreateJobs') = 'Y' AND SERVERPROPERTY('EngineEdition') NOT IN(4, 5) AND (IS_SRVROLEMEMBER('sysadmin') = 1 OR (DB_ID('rdsadmin') IS NOT NULL AND SUSER_SNAME(0x01) = 'rdsa'))
BEGIN

  DECLARE @BackupDirectory nvarchar(max)
  DECLARE @CleanupTime int
  DECLARE @OutputFileDirectory nvarchar(max)
  DECLARE @LogToTable nvarchar(max)
  DECLARE @DatabaseName nvarchar(max)

  DECLARE @Version numeric(18,10)
  DECLARE @HostPlatform nvarchar(max)
  DECLARE @AmazonRDS bit
  DECLARE @DirectorySeparator nvarchar(max)
  DECLARE @LogDirectory nvarchar(max)

  DECLARE @TokenServer nvarchar(max)
  DECLARE @TokenJobID nvarchar(max)
  DECLARE @TokenStepID nvarchar(max)
  DECLARE @TokenDate nvarchar(max)
  DECLARE @TokenTime nvarchar(max)
  DECLARE @TokenLogDirectory nvarchar(max)

  DECLARE @JobDescription nvarchar(max)
  DECLARE @JobCategory nvarchar(max)
  DECLARE @JobOwner nvarchar(max)

  DECLARE @Jobs TABLE (JobID int IDENTITY,
                       [Name] nvarchar(max),
                       CommandTSQL nvarchar(max),
                       CommandCmdExec nvarchar(max),
                       DatabaseName varchar(max),
                       OutputFileNamePart01 nvarchar(max),
                       OutputFileNamePart02 nvarchar(max),
                       Selected bit DEFAULT 0,
                       Completed bit DEFAULT 0)

  DECLARE @CurrentJobID int
  DECLARE @CurrentJobName nvarchar(max)
  DECLARE @CurrentCommandTSQL nvarchar(max)
  DECLARE @CurrentCommandCmdExec nvarchar(max)
  DECLARE @CurrentDatabaseName nvarchar(max)
  DECLARE @CurrentOutputFileNamePart01 nvarchar(max)
  DECLARE @CurrentOutputFileNamePart02 nvarchar(max)

  DECLARE @CurrentJobStepCommand nvarchar(max)
  DECLARE @CurrentJobStepSubSystem nvarchar(max)
  DECLARE @CurrentJobStepDatabaseName nvarchar(max)
  DECLARE @CurrentOutputFileName nvarchar(max)

  SET @Version = CAST(LEFT(CAST(SERVERPROPERTY('ProductVersion') AS nvarchar(max)),CHARINDEX('.',CAST(SERVERPROPERTY('ProductVersion') AS nvarchar(max))) - 1) + '.' + REPLACE(RIGHT(CAST(SERVERPROPERTY('ProductVersion') AS nvarchar(max)), LEN(CAST(SERVERPROPERTY('ProductVersion') AS nvarchar(max))) - CHARINDEX('.',CAST(SERVERPROPERTY('ProductVersion') AS nvarchar(max)))),'.','') AS numeric(18,10))

  SET @AmazonRDS = CASE WHEN DB_ID('rdsadmin') IS NOT NULL AND SUSER_SNAME(0x01) = 'rdsa' THEN 1 ELSE 0 END

  IF @Version >= 14
  BEGIN
    SELECT @HostPlatform = host_platform
    FROM sys.dm_os_host_info
  END
  ELSE
  BEGIN
    SET @HostPlatform = 'Windows'
  END

  SELECT @DirectorySeparator = CASE
  WHEN @HostPlatform = 'Windows' THEN '\'
  WHEN @HostPlatform = 'Linux' THEN '/'
  END

  IF @Version >= 9.002047
  BEGIN
    SET @TokenServer = '$' + '(ESCAPE_SQUOTE(SRVR))'
    SET @TokenJobID = '$' + '(ESCAPE_SQUOTE(JOBID))'
    SET @TokenStepID = '$' + '(ESCAPE_SQUOTE(STEPID))'
    SET @TokenDate = '$' + '(ESCAPE_SQUOTE(STRTDT))'
    SET @TokenTime = '$' + '(ESCAPE_SQUOTE(STRTTM))'
  END
  ELSE
  BEGIN
    SET @TokenServer = '$' + '(SRVR)'
    SET @TokenJobID = '$' + '(JOBID)'
    SET @TokenStepID = '$' + '(STEPID)'
    SET @TokenDate = '$' + '(STRTDT)'
    SET @TokenTime = '$' + '(STRTTM)'
  END

  IF @Version >= 12 AND @HostPlatform = 'Windows'
  BEGIN
    SET @TokenLogDirectory = '$' + '(ESCAPE_SQUOTE(SQLLOGDIR))'
  END

  SELECT @BackupDirectory = Value
  FROM #Config
  WHERE [Name] = 'BackupDirectory'

  IF @HostPlatform = 'Windows'
  BEGIN
    SELECT @CleanupTime = Value
    FROM #Config
    WHERE [Name] = 'CleanupTime'
  END

  SELECT @OutputFileDirectory = Value
  FROM #Config
  WHERE [Name] = 'OutputFileDirectory'

  SELECT @LogToTable = Value
  FROM #Config
  WHERE [Name] = 'LogToTable'

  SELECT @DatabaseName = Value
  FROM #Config
  WHERE [Name] = 'DatabaseName'

  IF @Version >= 11
  BEGIN
    SELECT @LogDirectory = [path]
    FROM sys.dm_os_server_diagnostics_log_configurations
  END
  ELSE
  BEGIN
    SELECT @LogDirectory = LEFT(CAST(SERVERPROPERTY('ErrorLogFileName') AS nvarchar(max)),LEN(CAST(SERVERPROPERTY('ErrorLogFileName') AS nvarchar(max))) - CHARINDEX('\',REVERSE(CAST(SERVERPROPERTY('ErrorLogFileName') AS nvarchar(max)))))
  END

  IF @OutputFileDirectory IS NULL AND RIGHT(@OutputFileDirectory,1) = @DirectorySeparator
  BEGIN
    SET @OutputFileDirectory = LEFT(@OutputFileDirectory, LEN(@OutputFileDirectory) - 1)
  END

  IF @LogDirectory IS NOT NULL AND RIGHT(@LogDirectory,1) = @DirectorySeparator
  BEGIN
    SET @LogDirectory = LEFT(@LogDirectory, LEN(@LogDirectory) - 1)
  END

  SET @JobDescription = 'Source: https://ola.hallengren.com'
  SET @JobCategory = 'Database Maintenance'

  IF @AmazonRDS = 0
  BEGIN
    SET @JobOwner = SUSER_SNAME(0x01)
  END

  INSERT INTO @Jobs ([Name], CommandTSQL, DatabaseName, OutputFileNamePart01, OutputFileNamePart02)
  SELECT 'DatabaseBackup - SYSTEM_DATABASES - FULL',
         'EXECUTE [dbo].[DatabaseBackup]' + CHAR(13) + CHAR(10) + '@Databases = ''SYSTEM_DATABASES'',' + CHAR(13) + CHAR(10) + '@Directory = ' + ISNULL('N''' + REPLACE(@BackupDirectory,'''','''''') + '''','NULL') + ',' + CHAR(13) + CHAR(10) + '@BackupType = ''FULL'',' + CHAR(13) + CHAR(10) + '@Verify = ''Y'',' + CHAR(13) + CHAR(10) + '@CleanupTime = ' + ISNULL(CAST(@CleanupTime AS nvarchar),'NULL') + ',' + CHAR(13) + CHAR(10) + '@CheckSum = ''Y'',' + CHAR(13) + CHAR(10) + '@LogToTable = ''' + @LogToTable + '''',
         @DatabaseName,
         'DatabaseBackup',
         'FULL'

  INSERT INTO @Jobs ([Name], CommandTSQL, DatabaseName, OutputFileNamePart01, OutputFileNamePart02)
  SELECT 'DatabaseBackup - USER_DATABASES - DIFF',
         'EXECUTE [dbo].[DatabaseBackup]' + CHAR(13) + CHAR(10) + '@Databases = ''USER_DATABASES'',' + CHAR(13) + CHAR(10) + '@Directory = ' + ISNULL('N''' + REPLACE(@BackupDirectory,'''','''''') + '''','NULL') + ',' + CHAR(13) + CHAR(10) + '@BackupType = ''DIFF'',' + CHAR(13) + CHAR(10) + '@Verify = ''Y'',' + CHAR(13) + CHAR(10) + '@CleanupTime = ' + ISNULL(CAST(@CleanupTime AS nvarchar),'NULL') + ',' + CHAR(13) + CHAR(10) + '@CheckSum = ''Y'',' + CHAR(13) + CHAR(10) + '@LogToTable = ''' + @LogToTable + '''',
          @DatabaseName,
         'DatabaseBackup',
         'DIFF'

  INSERT INTO @Jobs ([Name], CommandTSQL, DatabaseName, OutputFileNamePart01, OutputFileNamePart02)
  SELECT 'DatabaseBackup - USER_DATABASES - FULL',
         'EXECUTE [dbo].[DatabaseBackup]' + CHAR(13) + CHAR(10) + '@Databases = ''USER_DATABASES'',' + CHAR(13) + CHAR(10) + '@Directory = ' + ISNULL('N''' + REPLACE(@BackupDirectory,'''','''''') + '''','NULL') + ',' + CHAR(13) + CHAR(10) + '@BackupType = ''FULL'',' + CHAR(13) + CHAR(10) + '@Verify = ''Y'',' + CHAR(13) + CHAR(10) + '@CleanupTime = ' + ISNULL(CAST(@CleanupTime AS nvarchar),'NULL') + ',' + CHAR(13) + CHAR(10) + '@CheckSum = ''Y'',' + CHAR(13) + CHAR(10) + '@LogToTable = ''' + @LogToTable + '''',
         @DatabaseName,
         'DatabaseBackup',
         'FULL'

  INSERT INTO @Jobs ([Name], CommandTSQL, DatabaseName, OutputFileNamePart01, OutputFileNamePart02)
  SELECT 'DatabaseBackup - USER_DATABASES - LOG',
         'EXECUTE [dbo].[DatabaseBackup]' + CHAR(13) + CHAR(10) + '@Databases = ''USER_DATABASES'',' + CHAR(13) + CHAR(10) + '@Directory = ' + ISNULL('N''' + REPLACE(@BackupDirectory,'''','''''') + '''','NULL') + ',' + CHAR(13) + CHAR(10) + '@BackupType = ''LOG'',' + CHAR(13) + CHAR(10) + '@Verify = ''Y'',' + CHAR(13) + CHAR(10) + '@CleanupTime = ' + ISNULL(CAST(@CleanupTime AS nvarchar),'NULL') + ',' + CHAR(13) + CHAR(10) + '@CheckSum = ''Y'',' + CHAR(13) + CHAR(10) + '@LogToTable = ''' + @LogToTable + '''',
         @DatabaseName,
         'DatabaseBackup',
         'LOG'

  INSERT INTO @Jobs ([Name], CommandTSQL, DatabaseName, OutputFileNamePart01)
  SELECT 'DatabaseIntegrityCheck - SYSTEM_DATABASES',
         'EXECUTE [dbo].[DatabaseIntegrityCheck]' + CHAR(13) + CHAR(10) + '@Databases = ''SYSTEM_DATABASES'',' + CHAR(13) + CHAR(10) + '@LogToTable = ''' + @LogToTable + '''',
         @DatabaseName,
         'DatabaseIntegrityCheck'

  INSERT INTO @Jobs ([Name], CommandTSQL, DatabaseName, OutputFileNamePart01)
  SELECT 'DatabaseIntegrityCheck - USER_DATABASES',
         'EXECUTE [dbo].[DatabaseIntegrityCheck]' + CHAR(13) + CHAR(10) + '@Databases = ''USER_DATABASES' + CASE WHEN @AmazonRDS = 1 THEN ', -rdsadmin' ELSE '' END + ''',' + CHAR(13) + CHAR(10) + '@LogToTable = ''' + @LogToTable + '''',
         @DatabaseName,
         'DatabaseIntegrityCheck'

  INSERT INTO @Jobs ([Name], CommandTSQL, DatabaseName, OutputFileNamePart01)
  SELECT 'IndexOptimize - USER_DATABASES',
         'EXECUTE [dbo].[IndexOptimize]' + CHAR(13) + CHAR(10) + '@Databases = ''USER_DATABASES'',' + CHAR(13) + CHAR(10) + '@LogToTable = ''' + @LogToTable + '''',
         @DatabaseName,
         'IndexOptimize'

  INSERT INTO @Jobs ([Name], CommandTSQL, DatabaseName, OutputFileNamePart01)
  SELECT 'sp_delete_backuphistory',
         'DECLARE @CleanupDate datetime' + CHAR(13) + CHAR(10) + 'SET @CleanupDate = DATEADD(dd,-30,GETDATE())' + CHAR(13) + CHAR(10) + 'EXECUTE dbo.sp_delete_backuphistory @oldest_date = @CleanupDate',
         'msdb',
         'sp_delete_backuphistory'

  INSERT INTO @Jobs ([Name], CommandTSQL, DatabaseName, OutputFileNamePart01)
  SELECT 'sp_purge_jobhistory',
         'DECLARE @CleanupDate datetime' + CHAR(13) + CHAR(10) + 'SET @CleanupDate = DATEADD(dd,-30,GETDATE())' + CHAR(13) + CHAR(10) + 'EXECUTE dbo.sp_purge_jobhistory @oldest_date = @CleanupDate',
         'msdb',
         'sp_purge_jobhistory'

  INSERT INTO @Jobs ([Name], CommandTSQL, DatabaseName, OutputFileNamePart01)
  SELECT 'CommandLog Cleanup',
         'DELETE FROM [dbo].[CommandLog]' + CHAR(13) + CHAR(10) + 'WHERE StartTime < DATEADD(dd,-30,GETDATE())',
         @DatabaseName,
         'CommandLogCleanup'

  INSERT INTO @Jobs ([Name], CommandCmdExec, OutputFileNamePart01)
  SELECT 'Output File Cleanup',
         'cmd /q /c "For /F "tokens=1 delims=" %v In (''ForFiles /P "' + COALESCE(@OutputFileDirectory,@TokenLogDirectory,@LogDirectory) + '" /m *_*_*_*.txt /d -30 2^>^&1'') do if EXIST "' + COALESCE(@OutputFileDirectory,@TokenLogDirectory,@LogDirectory) + '"\%v echo del "' + COALESCE(@OutputFileDirectory,@TokenLogDirectory,@LogDirectory) + '"\%v& del "' + COALESCE(@OutputFileDirectory,@TokenLogDirectory,@LogDirectory) + '"\%v"',
         'OutputFileCleanup'

  IF @AmazonRDS = 1
  BEGIN
   UPDATE @Jobs
   SET Selected = 1
   WHERE [Name] IN('DatabaseIntegrityCheck - USER_DATABASES','IndexOptimize - USER_DATABASES','CommandLog Cleanup')
  END
  ELSE IF SERVERPROPERTY('EngineEdition') = 8
  BEGIN
   UPDATE @Jobs
   SET Selected = 1
   WHERE [Name] IN('DatabaseIntegrityCheck - SYSTEM_DATABASES','DatabaseIntegrityCheck - USER_DATABASES','IndexOptimize - USER_DATABASES','CommandLog Cleanup','sp_delete_backuphistory','sp_purge_jobhistory')
  END
  ELSE IF @HostPlatform = 'Windows'
  BEGIN
   UPDATE @Jobs
   SET Selected = 1
  END
  ELSE IF @HostPlatform = 'Linux'
  BEGIN
   UPDATE @Jobs
   SET Selected = 1
   WHERE CommandTSQL IS NOT NULL
  END

  WHILE EXISTS (SELECT * FROM @Jobs WHERE Completed = 0 AND Selected = 1)
  BEGIN
    SELECT @CurrentJobID = JobID,
           @CurrentJobName = [Name],
           @CurrentCommandTSQL = CommandTSQL,
           @CurrentCommandCmdExec = CommandCmdExec,
           @CurrentDatabaseName = DatabaseName,
           @CurrentOutputFileNamePart01 = OutputFileNamePart01,
           @CurrentOutputFileNamePart02 = OutputFileNamePart02
    FROM @Jobs
    WHERE Completed = 0
    AND Selected = 1
    ORDER BY JobID ASC

    IF @CurrentCommandTSQL IS NOT NULL AND @AmazonRDS = 1
    BEGIN
      SET @CurrentJobStepSubSystem = 'TSQL'
      SET @CurrentJobStepCommand = @CurrentCommandTSQL
      SET @CurrentJobStepDatabaseName = @CurrentDatabaseName
    END
    ELSE IF @CurrentCommandTSQL IS NOT NULL AND SERVERPROPERTY('EngineEdition') = 8
    BEGIN
      SET @CurrentJobStepSubSystem = 'TSQL'
      SET @CurrentJobStepCommand = @CurrentCommandTSQL
      SET @CurrentJobStepDatabaseName = @CurrentDatabaseName
    END
    ELSE IF @CurrentCommandTSQL IS NOT NULL AND @HostPlatform = 'Linux'
    BEGIN
      SET @CurrentJobStepSubSystem = 'TSQL'
      SET @CurrentJobStepCommand = @CurrentCommandTSQL
      SET @CurrentJobStepDatabaseName = @CurrentDatabaseName
    END
    ELSE IF @CurrentCommandTSQL IS NOT NULL AND @HostPlatform = 'Windows' AND @Version >= 11
    BEGIN
      SET @CurrentJobStepSubSystem = 'TSQL'
      SET @CurrentJobStepCommand = @CurrentCommandTSQL
      SET @CurrentJobStepDatabaseName = @CurrentDatabaseName
    END
    ELSE IF @CurrentCommandTSQL IS NOT NULL AND @HostPlatform = 'Windows' AND @Version < 11
    BEGIN
      SET @CurrentJobStepSubSystem = 'CMDEXEC'
      SET @CurrentJobStepCommand = 'sqlcmd -E -S ' + @TokenServer + ' -d ' + @CurrentDatabaseName + ' -Q "' + REPLACE(@CurrentCommandTSQL,(CHAR(13) + CHAR(10)),' ') + '" -b'
      SET @CurrentJobStepDatabaseName = NULL
    END
    ELSE IF @CurrentCommandCmdExec IS NOT NULL AND @HostPlatform = 'Windows'
    BEGIN
      SET @CurrentJobStepSubSystem = 'CMDEXEC'
      SET @CurrentJobStepCommand = @CurrentCommandCmdExec
      SET @CurrentJobStepDatabaseName = NULL
    END

    IF @AmazonRDS = 0 AND SERVERPROPERTY('EngineEdition') <> 8
    BEGIN
      SET @CurrentOutputFileName = COALESCE(@OutputFileDirectory,@TokenLogDirectory,@LogDirectory) + @DirectorySeparator + ISNULL(@CurrentOutputFileNamePart01 + '_','') + ISNULL(@CurrentOutputFileNamePart02 + '_','') + @TokenJobID + '_' + @TokenStepID + '_' + @TokenDate + '_' + @TokenTime + '.txt'
      IF LEN(@CurrentOutputFileName) > 200 SET @CurrentOutputFileName = COALESCE(@OutputFileDirectory,@TokenLogDirectory,@LogDirectory) + @DirectorySeparator + ISNULL(@CurrentOutputFileNamePart01 + '_','') + @TokenJobID + '_' + @TokenStepID + '_' + @TokenDate + '_' + @TokenTime + '.txt'
      IF LEN(@CurrentOutputFileName) > 200 SET @CurrentOutputFileName = COALESCE(@OutputFileDirectory,@TokenLogDirectory,@LogDirectory) + @DirectorySeparator + @TokenJobID + '_' + @TokenStepID + '_' + @TokenDate + '_' + @TokenTime + '.txt'
      IF LEN(@CurrentOutputFileName) > 200 SET @CurrentOutputFileName = NULL
    END

    IF @CurrentJobStepSubSystem IS NOT NULL AND @CurrentJobStepCommand IS NOT NULL AND NOT EXISTS (SELECT * FROM msdb.dbo.sysjobs WHERE [name] = @CurrentJobName)
    BEGIN
      EXECUTE msdb.dbo.sp_add_job @job_name = @CurrentJobName, @description = @JobDescription, @category_name = @JobCategory, @owner_login_name = @JobOwner
      EXECUTE msdb.dbo.sp_add_jobstep @job_name = @CurrentJobName, @step_name = @CurrentJobName, @subsystem = @CurrentJobStepSubSystem, @command = @CurrentJobStepCommand, @output_file_name = @CurrentOutputFileName, @database_name = @CurrentJobStepDatabaseName
      EXECUTE msdb.dbo.sp_add_jobserver @job_name = @CurrentJobName
    END

    UPDATE Jobs
    SET Completed = 1
    FROM @Jobs Jobs
    WHERE JobID = @CurrentJobID

    SET @CurrentJobID = NULL
    SET @CurrentJobName = NULL
    SET @CurrentCommandTSQL = NULL
    SET @CurrentCommandCmdExec = NULL
    SET @CurrentDatabaseName = NULL
    SET @CurrentOutputFileNamePart01 = NULL
    SET @CurrentOutputFileNamePart02 = NULL
    SET @CurrentJobStepCommand = NULL
    SET @CurrentJobStepSubSystem = NULL
    SET @CurrentJobStepDatabaseName = NULL
    SET @CurrentOutputFileName = NULL

  END

END
GO

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