Useful commands I’ve found from various sources for Microsoft Sql Server 2005/2008 include: EXEC sp_configure GO –Instance level principals. SELECT * FROM sys.asymmetric_keys SELECT * FROM sys.certificates SELECT * FROM sys.credentials SELECT * FROM sys.linked_logins SELECT * FROM sys.remote_logins SELECT * FROM sys.server_principals SELECT * FROM sys.server_role_members SELECT * FROM sys.sql_logins SELECT * FROM sys.endpoints [...]