Technical Article

usp_ShowOrphanUsers - SQL 2k5

,

Check Orphaned logins ie, not associated with any database on the current instance.

IF EXISTS (SELECT * FROM sysobjects WHERE id = OBJECT_ID(N'[dbo].[usp_ShowOrphanUsers]') AND OBJECTPROPERTY(id, N'IsProcedure') = 1)
DROP PROCEDURE [dbo].[usp_ShowOrphanUsers]
GO

CREATE PROC dbo.usp_ShowOrphanUsers
AS
--
--  usp_ShowOrphanUsers.sql - Check Orphaned SQL Logins
--
--  2007-06-19 Pedro Lopes (Novabase)
--  EXEC dba_database..usp_ShowOrphanUsers
--
BEGIN
CREATE TABLE #Results
([Database Name] sysname COLLATE Latin1_General_CI_AS, 
[Orphaned User] sysname COLLATE Latin1_General_CI_AS,
[Type User] sysname COLLATE Latin1_General_CI_AS)

SET NOCOUNT ON

DECLARE @DBName sysname, @Qry NVARCHAR(4000)

SET @Qry = ''
SET @DBName = ''

WHILE @DBName IS NOT NULL
BEGIN
SET @DBName = 
(
SELECT MIN(name) 
FROM master..sysdatabases 
WHERE name NOT IN 
('master', 'model', 'tempdb', 'msdb', 'distribution', 'pubs', 'northwind', 'dba_database')
AND DATABASEPROPERTY(name, 'IsOffline') = 0 
AND DATABASEPROPERTY(name, 'IsSuspect') = 0 
AND name > @DBName
)

IF @DBName IS NULL BREAK

SET @Qry = 'SELECT ''' + @DBName + ''' AS [Database Name], 
CAST(name AS sysname) COLLATE Latin1_General_CI_AS  AS [Orphaned User],
[Type User] = 
CASE isntuser 
WHEN ''0'' THEN ''SQL User''
WHEN ''1'' THEN ''NT User''
ELSE ''Not Available''
END
FROM ' + QUOTENAME(@DBName) + '..sysusers su
WHERE su.islogin = 1
AND su.name NOT IN (''INFORMATION_SCHEMA'', ''sys'', ''guest'', ''dbo'', ''system_function_schema'')
AND NOT EXISTS (SELECT 1 FROM master..syslogins sl WHERE su.sid = sl.sid)'
INSERT INTO #Results 
EXEC master..sp_executesql @Qry
END
SELECT * 
FROM #Results 
ORDER BY [Database Name], [Orphaned User]
IF @@ROWCOUNT = 0
PRINT 'No orphaned users exist in this server.'
END
GO

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