SQL Server 2005 Security - Part 2 Authorization
Following the discussion of new or enhanced authentication-related functionality in SQL Server 2005 Beta 2 in our previous article, we are shifting our focus to authorization features, which determine the level of access rights once the user's logon process is successfully completed. Among topics that will be covered here, are separation of user and schema, modifiable context of module execution, increased permission granularity, and improved catalog security.