Create a SQL Server Login. Note Microsoft states that this stored procedure will be deprecated and replaced by "Create Login"
sp_grantlogin [@loginame=] 'login' GO --returns 0=ok 1=failed
sp_grantlogin 'SEASVR\ericm'; GO
-- sp_grantlogin calls CREATE LOGIN so below is preferred method CREATE LOGIN [SEASVR\ericm] FROM WINDOWS; GO
