CREATE LOGIN [user] WITH PASSWORD='password',
DEFAULT_DATABASE=[your_db], CHECK_POLICY=OFF
GO
CREATE USER [user] FOR LOGIN [user]
EXEC sp_addrolemember N'db_datareader', N'your_db'
EXEC sp_addrolemember N'db_datawriter', N'your_db'
GO
Kde CHECK_POLICY=OFF
vypne kontrolu složitosti hesla atd