IF NOT EXISTS
(SELECT name
FROM master.sys.server_principals
WHERE name = 'ff')
BEGIN
CREATE LOGIN ff WITH PASSWORD = N'ff', CHECK_POLICY = OFF
END
GO
IF NOT EXISTS
(SELECT 1
FROM DBO.SYSUSERS
WHERE name = 'ff')
BEGIN
CREATE USER ff FROM LOGIN ff
EXEC SP_ADDROLEMEMBER 'db_datawriter', 'ff'
EXEC SP_ADDROLEMEMBER 'db_datareader', 'ff'
END
GO