You might want to hire a consultant to do the interview for you. I know several people that are regularly doing interviews for employers that don't have the internal resources to get that interview done properly.
By the way, I do have a few, very basic, questions posted online[/url]. You'd have to know the answers to these to get in the door. They're so basic, I don't mind sharing. The fun stuff in an interview are after these.
"The credit belongs to the man who is actually in the arena, whose face is marred by dust and sweat and blood"
- Theodore Roosevelt
Author of:
SQL Server Execution Plans
SQL Server Query Performance Tuning