9.Switch to emergency mode on the database. You do this by doing the
following:
1.Right click on the database root node in Enterprise manager and
bring up the properties.
2.Under the Server Settings tab, check of "Allow modifications
to be made directly to the system catalogs".
3.click ok
4.Now go to the master database and open the sysdatabases
table.
5.Find the suspected database in here and modify the status column,
setting it to: 32768. This will put it into emergency mode.
6.stop then start sql server
hope this helps