I am in the middle of rolling back sp4 on one of our test sql servers.
I have uninstalled and reinstalled SQL and now need to restore the master db from a couple of days ago.
I am getting the following error and believe I know what the problem may be:
Login failed for user 'sa'. Reason: Server is in single user mode. Only one administrator can connect at this time.
I have started sql server in single user mode via a dos prompt and one of the other guys is trying to do the restore. I believe the error is due to 2 different logins attempting to use the master db at the same time.
Myself: starting sql in single user mode
Backup User: trying to do the restore.
Any thoughts would be appreciated.
Carl