Anti Joins And Query Folding In Power Query In Excel And Power BI
Power Query allows you to merge (“join” in database terms) two tables together in a variety of different ways, including left and right anti joins. Unfortunately, as I found recently, anti joins don’t fold on SQL Server-related data sources, which can result in performance problems. Luckily there is a different way of doing anti joins… Continue reading Anti Joins And Query Folding In Power Query In Excel And Power BI
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