use master go DECLARE @ID NVARCHAR(50) DECLARE @Password NVARCHAR(50) DECLARE @Encoded BINARY(16) DECLARE @Result TINYINT SET @ID = 'ReinLainer' SET @Password = '12345' EXEC master..XP_MD5_CryptKey @ID, @Password, @Encoded OUT SELECT @Encoded EXEC master..XP_MD5_Compare N'ReinLainer', @Encoded, @Password, @Result OUT SELECT @Result