Grants a Windows group or user access to SQL Server.
This feature will be removed in a future version of Microsoft SQL Server. Avoid using this feature in new development work, and plan to modify applications that currently use this feature. Use CREATE LOGIN instead.
Is the name of the Windows user or group to be added. The Windows user or group must be qualified with a Windows domain name in the form Domain\User. login is sysname, with no default.
[ @logintype = ] 'logintype'
Is the security level of the login being granted access. logintype is varchar(5), with a default of NULL. Only admin can be specified. If admin is specified, login is granted access to SQL Server, and added as a member of the sysadmin fixed server role.