SQL Server Query Options

Kevin Feasel

2017-05-18

T-SQL

John Morehouse shows how to set your query options to be the same as that problematic application which is generating nasty queries:

Have you every executed a query in SQL Server Management Studio, looked at the execution plan, and noticed that it was a different plan than what was generated on the server?

A potential reason for this could be a different option settings.  The options represent the SET values of the current session.  SET options can affect how the query is execute thus having a different execution plan.   You can find these options in two places within SSMS under Tools -> Options -> Query Execution -> SQL Server -> Advanced.

Click through for lots of information including a script John provided to see which options are currently on.

Related Posts

Debugging a Pivot

Ed Elliott takes us through problems with the PIVOT statement: If you have a PIVOT query and it isn’t returning the data you expect, what can you do to troubleshoot it? The thing to do is to break it down into the constituent parts. First, lets take a look at a query and see what […]

Read More

Avoiding DONE Tokens in Loops

Emanuele Meazzo shows one reason why loops can be so much slower in T-SQL: Not everybody knows that SQL Server sends a DONE Token to the client each time that a SQL statement completes (so, everything except variable declarations); For the query above you can basically track it with extended events by tracking the “SQL Statement Completed” […]

Read More

Categories