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Query Variation in QDS Toolbox

Jared Poche looks at a procedure to track query variation over time:

Since Query Store stores statistics long term, we can use it to look for trends or major changes in performance. The Query Variation component of the QDS Toolbox helps us review changes and has a lot of options to allow us to select the kinds of changes we are interested in.

So, let’s review our options and go through some examples.

Click through for some examples of how to use the query variation procedure.