Transact-SQL Reference
DBCC FREEPROCCACHE
Removes all elements from the procedure cache.
Syntax
DBCC FREEPROCCACHE
Remarks
Use DBCC FREEPROCCACHE to clear the procedure cache. Freeing the procedure cache would cause, for example, an ad-hoc SQL statement to be recompiled rather than reused from the cache.
Result Sets
DBCC execution completed. If DBCC printed error messages, contact your system administrator.
Permissions
DBCC FREEPROCACHE permissions default to members of the sysadmin and serveradmin fixed server role only, and are not transferable.