dan-572483 (12/3/2013)
What happens if you run this command while a database is actually in the process of restoring?
Nothing, because the running restore will have an exclusive lock on the database.
Is this a safe thing for the OP to try?
Wouldn't have suggested it if it wasn't.
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