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Join Conditions in Power Query, Part 2: Events-In-Progress, Performance and Query Folding This is an off-site link.  Please review our Terms of Service for additional information.


(Chris Webb) In my last post you saw how to join two tables together using conditions other than the built-in inner, outer and anti join conditions. However, as I mentioned, you need to be aware of some of the performance implications of using this technique – and that is the subject I’ll be looking at in this post.

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