• Added support for script generation of a given db principal name.

    FYI regarding authentication_type

    Keep an eye on here: https://msdn.microsoft.com/en-us/library/ms187328%28v=sql.90%29.aspx

    It's only supported from 2012+ so it's not included in the following script.

    DECLARE

    @sql VARCHAR(2048)

    ,@sort INT

    ,@DB_USER VARCHAR(128)

    SET @DB_USER = '' --specify database principal name or keep empty to script all users

    DECLARE tmp CURSOR FOR

    /*********************************************/

    /********* SERVER INFO *********/

    /*********************************************/

    SELECT '-- [-- INFO HEADER --] --' AS [-- SQL STATEMENTS --],

    1 AS [-- RESULT ORDER HOLDER --]

    UNION

    Select '-- Script erstellt für Datenbank ' + DB_NAME(DB_ID()) + ' am ' + CONVERT(nvarchar(16), GETDATE(), 121) + ' von ' + SYSTEM_USER + ' auf Server ' + @@servername As [-- SQL STATEMENTS --]

    ,1 AS [-- RESULT ORDER HOLDER --]

    UNION

    /*********************************************/

    /********* DB CONTEXT STATEMENT *********/

    /*********************************************/

    SELECT '-- [DATENBANK] --' AS [-- SQL STATEMENTS --],

    1.1 AS [-- RESULT ORDER HOLDER --]

    UNION

    SELECT'USE ' + SPACE(1) + QUOTENAME(DB_NAME()) + ' 'AS [-- SQL STATEMENTS --],

    1.2 AS [-- RESULT ORDER HOLDER --]

    UNION

    SELECT '' AS [-- SQL STATEMENTS --],

    2 AS [-- RESULT ORDER HOLDER --]

    UNION

    /*********************************************/

    /********* MAP ORPHANED USERS *********/

    /*********************************************/

    SELECT '-- [-- ORPHANED USERS --] --' AS [-- SQL STATEMENTS --],

    3 AS [-- RESULT ORDER HOLDER --]

    UNION

    SELECT'ALTER USER [' + rm.name + '] WITH LOGIN = [' + rm.name + ']',

    4

    FROMsys.database_principals AS rm

    Inner JOIN sys.server_principals as sp

    ON rm.name = sp.name COLLATE DATABASE_DEFAULT and rm.sid <> sp.sid

    WHERE rm.[type] IN ('U', 'S', 'G') -- windows users, sql users, windows groups

    AND rm.name NOT IN ('dbo', 'guest', 'INFORMATION_SCHEMA', 'sys', 'MS_DataCollectorInternalUser')

    AND (rm.name = @DB_USER OR @DB_USER = '')

    UNION

    /*********************************************/

    /********* DB USER CREATION *********/

    /*********************************************/

    SELECT '-- [-- DB USERS --] --' AS [-- SQL STATEMENTS --],

    5 AS [-- RESULT ORDER HOLDER --]

    UNION

    SELECT'IF NOT EXISTS (SELECT [name] FROM sys.database_principals WHERE [name] = ''' + rm.[name] + '''' + ') BEGIN CREATE USER ' +

    QUOTENAME(rm.[name]) + ' FOR LOGIN ' + QUOTENAME(sp.[name]) + ' WITH DEFAULT_SCHEMA = ' + QUOTENAME(IsNull(rm.default_schema_name, 'dbo')) + ' END;',

    6 AS [-- RESULT ORDER HOLDER --]

    FROMsys.database_principals AS rm

    LEFT JOIN sys.server_principals as sp

    ON rm.sid = sp.sid

    WHERE rm.[type] IN ('U', 'S', 'G') -- windows users, sql users, windows groups

    AND rm.name NOT IN ('dbo', 'guest', 'INFORMATION_SCHEMA', 'sys', 'MS_DataCollectorInternalUser')

    AND (rm.name = @DB_USER OR @DB_USER = '')

    UNION

    /*********************************************/

    /********* DB ROLE PERMISSIONS *********/

    /*********************************************/

    SELECT '-- [-- DB ROLES --] --' AS [-- SQL STATEMENTS --],

    7 AS [-- RESULT ORDER HOLDER --]

    UNION

    SELECT'EXEC sp_addrolemember @rolename ='

    + SPACE(1) + QUOTENAME(USER_NAME(rm.role_principal_id), '''') + ', @membername =' + SPACE(1) + QUOTENAME(USER_NAME(rm.member_principal_id), '''') AS [-- SQL STATEMENTS --],

    8 AS [-- RESULT ORDER HOLDER --]

    FROMsys.database_role_members AS rm

    WHEREUSER_NAME(rm.member_principal_id) IN (

    --get user names on the database

    SELECT [name]

    FROM sys.database_principals

    WHERE [name] NOT IN ('dbo', 'guest', 'INFORMATION_SCHEMA', 'sys', 'MS_DataCollectorInternalUser')

    AND [type] IN ('G', 'S', 'U') -- S = SQL user, U = Windows user, G = Windows group

    AND (name = @DB_USER OR @DB_USER = '')

    )

    --ORDER BY rm.role_principal_id ASC

    UNION

    /*********************************************/

    /********* TYPE LEVEL PERMISSIONS *********/

    /*********************************************/

    SELECT '-- [-- TYPE LEVEL PERMISSIONS --] --' AS [-- SQL STATEMENTS --],

    9.1 AS [-- RESULT ORDER HOLDER --]

    UNION

    SELECT CASE

    WHEN perm.state <> 'W' THEN perm.state_desc

    ELSE 'GRANT'

    END

    + SPACE(1) + perm.permission_name + SPACE(1) + 'ON ' + QUOTENAME(SCHEMA_NAME(tp.schema_id)) + '.' + QUOTENAME(tp.name) --select, execute, etc on specific objects

    + SPACE(1) + 'TO' + SPACE(1) + QUOTENAME(USER_NAME(usr.principal_id)) COLLATE database_default

    + CASE

    WHEN perm.state <> 'W' THEN SPACE(0)

    ELSE SPACE(1) + 'WITH GRANT OPTION'

    END

    AS [-- SQL STATEMENTS --],

    9.5 AS [-- RESULT ORDER HOLDER --]

    FROM

    sys.database_permissions AS perm

    INNER JOIN sys.types AS tp

    ON perm.major_id = tp.user_type_id

    INNER JOIN sys.database_principals AS usr

    ON perm.grantee_principal_id = usr.principal_id

    WHERE (usr.name = @DB_USER OR @DB_USER = '')

    UNION

    SELECT '' AS [-- SQL STATEMENTS --],

    9 AS [-- RESULT ORDER HOLDER --]

    UNION

    /*********************************************/

    /********* OBJECT LEVEL PERMISSIONS *********/

    /*********************************************/

    SELECT '-- [-- OBJECT LEVEL PERMISSIONS --] --' AS [-- SQL STATEMENTS --],

    10 AS [-- RESULT ORDER HOLDER --]

    UNION

    SELECTCASE

    WHEN perm.state <> 'W' THEN perm.state_desc

    ELSE 'GRANT'

    END

    + SPACE(1) + perm.permission_name + SPACE(1) + 'ON ' + QUOTENAME(SCHEMA_NAME(obj.schema_id)) + '.' + QUOTENAME(obj.name) --select, execute, etc on specific objects

    + CASE

    WHEN cl.column_id IS NULL THEN SPACE(0)

    ELSE '(' + QUOTENAME(cl.name) + ')'

    END

    + SPACE(1) + 'TO' + SPACE(1) + QUOTENAME(USER_NAME(usr.principal_id)) COLLATE database_default

    + CASE

    WHEN perm.state <> 'W' THEN SPACE(0)

    ELSE SPACE(1) + 'WITH GRANT OPTION'

    END

    AS [-- SQL STATEMENTS --],

    11 AS [-- RESULT ORDER HOLDER --]

    FROM

    sys.database_permissions AS perm

    INNER JOIN sys.objects AS obj

    ON perm.major_id = obj.[object_id]

    INNER JOIN sys.database_principals AS usr

    ON perm.grantee_principal_id = usr.principal_id

    LEFT JOIN sys.columns AS cl

    ON cl.column_id = perm.minor_id AND cl.[object_id] = perm.major_id

    WHERE (usr.name = @DB_USER OR @DB_USER = '')

    --ORDER BY perm.permission_name ASC, perm.state_desc ASC

    UNION

    SELECT '' AS [-- SQL STATEMENTS --],

    12 AS [-- RESULT ORDER HOLDER --]

    UNION

    /*********************************************/

    /********* DB LEVEL PERMISSIONS *********/

    /*********************************************/

    SELECT '-- [--DB LEVEL PERMISSIONS --] --' AS [-- SQL STATEMENTS --],

    13 AS [-- RESULT ORDER HOLDER --]

    UNION

    SELECTCASE

    WHEN perm.state <> 'W' THEN perm.state_desc --W=Grant With Grant Option

    ELSE 'GRANT'

    END

    + SPACE(1) + perm.permission_name --CONNECT, etc

    + SPACE(1) + 'TO' + SPACE(1) + '[' + USER_NAME(usr.principal_id) + ']' COLLATE database_default --TO <user name>

    + CASE

    WHEN perm.state <> 'W' THEN SPACE(0)

    ELSE SPACE(1) + 'WITH GRANT OPTION'

    END

    AS [-- SQL STATEMENTS --],

    14 AS [-- RESULT ORDER HOLDER --]

    FROMsys.database_permissions AS perm

    INNER JOIN

    sys.database_principals AS usr

    ON perm.grantee_principal_id = usr.principal_id

    --WHEREusr.name = @OldUser

    WHERE[perm].[major_id] = 0

    AND usr.name NOT IN ('dbo', 'guest', 'INFORMATION_SCHEMA', 'sys', 'MS_DataCollectorInternalUser')

    AND [usr].[type] IN ('G', 'S', 'U', 'R') -- S = SQL user, U = Windows user, G = Windows group, R = Database role

    AND (usr.name = @DB_USER OR @DB_USER = '')

    UNION

    SELECT '' AS [-- SQL STATEMENTS --],

    15 AS [-- RESULT ORDER HOLDER --]

    UNION

    SELECT '-- [--DB LEVEL SCHEMA PERMISSIONS --] --' AS [-- SQL STATEMENTS --],

    16 AS [-- RESULT ORDER HOLDER --]

    UNION

    SELECTCASE

    WHEN perm.state <> 'W' THEN perm.state_desc --W=Grant With Grant Option

    ELSE 'GRANT'

    END

    + SPACE(1) + perm.permission_name --CONNECT, etc

    + SPACE(1) + 'ON' + SPACE(1) + class_desc + '::' COLLATE database_default --TO <user name>

    + QUOTENAME(SCHEMA_NAME(major_id))

    + SPACE(1) + 'TO' + SPACE(1) + QUOTENAME(USER_NAME(grantee_principal_id)) COLLATE database_default

    + CASE

    WHEN perm.state <> 'W' THEN SPACE(0)

    ELSE SPACE(1) + 'WITH GRANT OPTION'

    END

    AS [-- SQL STATEMENTS --],

    17 AS [-- RESULT ORDER HOLDER --]

    from sys.database_permissions AS perm

    inner join sys.schemas s

    on perm.major_id = s.schema_id

    inner join sys.database_principals dbprin

    on perm.grantee_principal_id = dbprin.principal_id

    WHERE class = 3 --class 3 = schema

    AND (dbprin.name = @DB_USER OR @DB_USER = '')

    ORDER BY [-- RESULT ORDER HOLDER --]

    OPEN tmp

    FETCH NEXT FROM tmp INTO @sql, @sort

    WHILE @@FETCH_STATUS = 0

    BEGIN

    PRINT @sql

    FETCH NEXT FROM tmp INTO @sql, @sort

    END

    CLOSE tmp

    DEALLOCATE tmp