Karol PapajSQL Server, coffee & rock'n'roll
Former SQL Server MVP (2008-2011), coffee lover & hardrocker.
Amateur football player and aquarist, if time permits.
One of the techniques for query performance troubleshooting is to compare Actual and Estimated Execution Plans. In the most cases, both plan shapes are identical and the only difference is in the runtime statistics (ActualNumberOfRows, ActualExecution, MemoryGrant,...read more