SQL Server/T-SQL Tutorial/System Functions/sp AddSrvRoleMember
A statement that assigns a user to a server role
<source lang="sql">
EXEC sp_AddSrvRoleMember JohnDoe, sysadmin</source>
How to assign a user to a server role
<source lang="sql">
The syntax for sp_AddSrvRoleMember sp_AddSrvRoleMember [@loginame = ] "login_ID",
[@rolename = ] "server_role_name"</source>