Topic: DAX
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This article describes how to implement a DAX measure to run faster than what you get from the built-in fusion optimization. Read more
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This article provides the best practice to use ADDCOLUMNS and SUMMARIZE, two functions that can be used in any DAX expression, including measures. Read more
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This article describes how Power BI uses the Group By Columns attribute of a column and how you can leverage it in specific scenarios. Read more
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Data lineage is such a well-implemented DAX feature that most developers use it without knowing about it. This article describes data lineage and how it can help in producing better DAX code. Read more
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This article compares two common techniques to filter time periods in DAX: calculation groups and many-to-many relationships. Read more
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In December 2022, DAX was enriched with window functions: INDEX, OFFSET, and WINDOW. This article introduces the syntax and the basic functionalities of these new features. Read more
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This article describes different techniques to debug a DAX measure that returns an incorrect result, with and without external tools. Read more
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Having read this question on the mdsn blogs, I investigated on the KEEPFILTERS function and, after having learned it, it is now time to write about it. Moreover, before start to write about it, I need to thank the dev team… Read more
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This article explains how to create a Bravo for Power BI template to customize a Date table and the related Time Intelligence measures created by the tool. Read more
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The filter arguments in CALCULATE can be written as logical conditions with certain restrictions. This article explains the more common errors in these conditions and how to solve them. Read more