Hi SQLBuddy,
Your suggestion gave me an idea and I did the following:
1. First I created a simple SQL job and scripted it out, the changed it into a stored procedure.
2. Next I created a script to generate the SQL command to backup.
3. From the script in step 2, I called the stored procedure in step 1 a new job to backup each database
4. I then used sp_start_job to start the job.
This way, I was able to run the backups in parallel. See scripts below. In my final output, I will be deleting the jobs once the execution completes.
This may not be the most elegant solution, but it works for now. Any suggestions to enhance this will be appreciated.
----- Stored procedure to create job
use msdb
go
alter procedure usp_CreateBackupJob(@jobname [sysname],@jobdescription nvarchar(500),@sql nvarchar(500))
as
/****** Object: Job [Backup Database] Script Date: 03/06/2014 17:39:57 ******/
BEGIN TRANSACTION
DECLARE @ReturnCode INT
SELECT @ReturnCode = 0
/****** Object: JobCategory [Database Maintenance] Script Date: 03/06/2014 17:39:57 ******/
if exists (SELECT [name] FROM msdb.dbo.sysjobs_view WHERE name = @jobname)
Begin
EXEC msdb.dbo.sp_delete_job @job_name=@jobname,@delete_unused_schedule=1
End
IF NOT EXISTS (SELECT name FROM msdb.dbo.syscategories WHERE name=N'Database Maintenance' AND category_class=1)
BEGIN
EXEC @ReturnCode = msdb.dbo.sp_add_category @class=N'JOB', @type=N'LOCAL', @name=N'Database Maintenance'
IF (@@ERROR <> 0 OR @ReturnCode <> 0) GOTO QuitWithRollback
END
DECLARE @jobId BINARY(16)
EXEC @ReturnCode = msdb.dbo.sp_add_job @job_name=@jobname,
@enabled=0,
@notify_level_eventlog=2,
@notify_level_email=0,
@notify_level_netsend=2,
@notify_level_page=2,
@delete_level=0,
@description=@jobdescription,
@category_name=N'Database Maintenance',
@owner_login_name=N'sa',
@job_id = @jobId OUTPUT
IF (@@ERROR <> 0 OR @ReturnCode <> 0) GOTO QuitWithRollback
/****** Object: Step [Backup Database Step] Script Date: 03/06/2014 17:39:57 ******/
EXEC @ReturnCode = msdb.dbo.sp_add_jobstep @job_id=@jobId, @step_name=N'Backup Database Step',
@step_id=1,
@cmdexec_success_code=0,
@on_success_action=1,
@on_success_step_id=0,
@on_fail_action=2,
@on_fail_step_id=0,
@retry_attempts=0,
@retry_interval=0,
@os_run_priority=0, @subsystem=N'TSQL',
@command=@sql,
@database_name=N'master',
@flags=0
IF (@@ERROR <> 0 OR @ReturnCode <> 0) GOTO QuitWithRollback
EXEC @ReturnCode = msdb.dbo.sp_update_job @job_id = @jobId, @start_step_id = 1
IF (@@ERROR <> 0 OR @ReturnCode <> 0) GOTO QuitWithRollback
EXEC @ReturnCode = msdb.dbo.sp_add_jobserver @job_id = @jobId, @server_name = N'(local)'
IF (@@ERROR <> 0 OR @ReturnCode <> 0) GOTO QuitWithRollback
COMMIT TRANSACTION
GOTO EndSave
QuitWithRollback:
IF (@@TRANCOUNT > 0) ROLLBACK TRANSACTION
EndSave:
GO
----- Script to call stored procedure and execute job
DECLARE @ErrorMessage NVARCHAR(4000)
DECLARE @ErrorSeverity INT
DECLARE @ErrorState INT
declare @BackupDatabases table(dbnum int,dbname [sysname], dbbackupcmd nvarchar(1000))
declare @sql nvarchar(1000),
@dbname nvarchar(50),
@backuplocation nvarchar(200),
@numdb int, @dbcounter int,
@jobname nvarchar(200)
set @backuplocation = 'C:\Backup'
declare @database [sysname]
----------------------------------------------
-- Exclude system databases
----------------------------------------------
insert into @BackupDatabases
select Rn =Row_Number() Over(Order by (Select 1)),[name],'backup database [' + [name] + '] to disk=''' + @backuplocation +'\'
+ [name] + '_Full_' + cast(datepart(dw, getdate()) as varchar(2)) + '.bak'' with init, compression'
from sys.databases where database_id > 4
set @numdb= @@ROWCOUNT
set @dbcounter = 1
--select * from @BackupDatabases
--Only run Database backup if count of database is > 1
if @numdb > 0
Begin
begin try
while @dbcounter <= @numdb
Begin
select @sql=dbbackupcmd,@dbname=dbname from @BackupDatabases where dbnum = @dbcounter
set @jobname = 'Database backup for ' + @dbname
print @sql
exec msdb..usp_CreateBackupJob @jobname,@jobname,@sql
EXEC msdb..sp_start_job @jobname
--exec sp_executesql @sql
set @dbcounter = @dbcounter + 1
End
end try
begin catch
SELECT @ErrorMessage = ERROR_MESSAGE(),
@ErrorSeverity = ERROR_SEVERITY(),
@ErrorState = ERROR_STATE();
set @ErrorMessage = 'The Database log backup failed.'
+ char(13) + @ErrorMessage + CHAR(13)
+ 'Severity: ' + convert(nvarchar,@ErrorSeverity) + ' , '
+ 'State: ' + convert(nvarchar,@ErrorState)+ CHAR(13)
+ @sql
-- Raise an error
RAISERROR (@ErrorMessage, -- Message text.
@ErrorSeverity, -- Severity.
@ErrorState -- State.
)
end catch
End