Topic: Query Plans
Every DAX query generates query plans describing operations performed by the xVelocity (VertiPaq) engine. This page contains documents and resources enabling you to read these query plans and use such information to optimize your DAX queries.
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This article presents different techniques to compute a rownumber column in DAX based on a specific ranking, comparing slow and optimized approaches. Read more
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The DIVIDE function in DAX is usually faster to avoid division-by-zero errors than the simple division operator. However, there are exceptions to this rule, described in this article through a simple performance analysis. Read more