Did you try to read the page posted before your post? I mean http://blogs.msdn.com/sqlserverstorageengine/archive/2006/06/06/619304.aspx ... it is specified there how to put a database in "undocumented emergency mode".

You can read...

Try to disconnect your command line tool from database before you try to connect with QA.

Then try

sp_resetstatus [ @DBName = ] 'database'

What SQL Server do you use?

For SQL Server 2000, if you attach the database from Enterprise Manager, try first to refresh panel(s) (F5)...

Check BOL for sp_attach_db and sp_attach_single_file_db ...

If you're...

First of all, check the status of the account your app uses to connect to the database... and then what permissions are in place for that table.

See if you can...

At this moment the best advice is to buy more storage (hard drives, RAID preffered) and to add log file(s) to your database (if it is not very large, stick...