on our development server, we refresh database (restore from production backup) every week. my question is does restore db clear its buffer cache/stored procedure cache from sql memory? Does it have the same/similar effect of DBCC FREEPROCCACHE
and DBCC DROPCLEANBUFFERS
Thanks.
Best Answer
Yes. The buffer and plan cache associated with the database before restore are not related to the database post-restore, so they will be cleared. To all intents and purposes the restored database is a completely separate, unrelated entity. There is nothing in cache that can be reused.