Query Store is a very powerful tool for performance tuning, if you are not using it already you should!! It will save you a lot of time and effort because it makes the performance troubleshooting easy for DBA’s. It helps you to quickly find performance differences caused by query plan change or a query regression after an upgrade.
One of the caveats of using this tool is that uses space from the PRIMARY file group when enabled, that means if the database is restored to another environment the Query Store data will be restored as well making your database restored version a little bit bigger and containing information that is probably not relevant for a development environment (unless you are doing a troubleshooting). Continue reading
I’m a Microsoft Data Platform MVP also a very experienced multi platform DBA (MySQL, Oracle, SQL Server, SQL Azure) with over 10 years of experience in the database field.
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