I'm not sure how to recover from that problem without loosing some data.
If you try to set the database into emergency mode, can you view the tables? Can you select data from them?
Don't try running repair. It won't help in this scenario.
How big is the database?
Gail Shaw
Microsoft Certified Master: SQL Server, MVP, M.Sc (Comp Sci)
SQL In The Wild: Discussions on DB performance with occasional diversions into recoverability