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Sunday, November 6, 2011

Extract Object level permission

SET NOCOUNT ON


SELECT Scripts

FROM

(

SELECT getdate() AS ScriptDateTime,'CREATE USER ['+DP.name+'] FOR LOGIN ['+SP.name+']'

+ CASE WHEN DP.type_desc != 'WINDOWS_GROUP'

THEN ' WITH DEFAULT_SCHEMA = ['+ISNULL(DP.default_schema_name,'dbo')+']'--+ CHAR(13)+CHAR(10)+'GO'

ELSE ''--+ CHAR(13)+CHAR(10)+'GO'

END AS Scripts

FROM SYS.DATABASE_PRINCIPALS DP,SYS.SERVER_PRINCIPALS SP

WHERE SP.SID = DP.SID

AND DP.name NOT IN ('DBO','GUEST','INFORMATION_SCHEMA','SYS','PUBLIC','DB_OWNER','DB_ACCESSADMIN','DB_SECURITYADMIN','DB_DDLADMIN',

'DB_BACKUPOPERATOR','DB_DATAREADER','DB_DATAWRITER','DB_DENYDATAREADER','DB_DENYDATAWRITER','DB_X')

UNION

--Extracting role membership

SELECT getdate() AS ScriptDateTime,'EXEC sp_addrolemember @rolename ='

+ SPACE(1) + QUOTENAME(USER_NAME(rm.role_principal_id), '''') + ', @membername ='

+ SPACE(1) + QUOTENAME(USER_NAME(rm.member_principal_id), '''')

--+ CHAR(13)+CHAR(10)+'GO'

AS '--Role Memberships'

FROM sys.database_role_members AS rm

WHERE USER_NAME(rm.role_principal_id)+USER_NAME(rm.member_principal_id) != 'DB_OWNERDBO'

--ORDER BY rm.role_principal_id ASC

UNION

--Extracting object level permissions

SELECT getdate() AS ScriptDateTime,CASE WHEN perm.state <> 'W' THEN perm.state_desc ELSE 'GRANT' END

+ SPACE(1) + perm.permission_name + SPACE(1) + 'ON ' + QUOTENAME(USER_NAME(obj.schema_id)) + '.' + QUOTENAME(obj.name)

+ 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

--+ CHAR(13)+CHAR(10)+'GO'

AS '--Object Level Permissions'

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



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

UNION

--Extracting database level permissions

SELECT getdate() AS ScriptDateTime,CASE WHEN perm.state <> 'W' THEN perm.state_desc ELSE 'GRANT' END

+ SPACE(1) + perm.permission_name + SPACE(1)

+ 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

--+ CHAR(13)+CHAR(10)+'GO'

AS '--Database Level Permissions'

FROM sys.database_permissions AS perm

INNER JOIN

sys.database_principals AS usr

ON perm.grantee_principal_id = usr.principal_id

WHERE perm.major_id = 0

AND (permission_name+USER_NAME(usr.principal_id) != 'CONNECTDBO')

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

) AS UserScripts

ORDER BY Scripts



USE [master]

Friday, November 4, 2011

Working with tempdb

DBCC FREEPROCCACHE

GO
DBCC DROPCLEANBUFFERS
go
DBCC FREESYSTEMCACHE ('ALL')
GO
DBCC FREESESSIONCACHE
GO

select * from sys.dm_db_file_space_usage

select * from sys.dm_db_session_space_usage

select* from sys.dm_db_task_space_usage