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SQLBI+ is our new subscription service to advanced content that support professional model authors who create semantic models for Power BI and Analysis Services. Read more
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Learn how to write DAX queries and how to manipulate tables in DAX measures and calculated columns. Read more
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Learn the internals of Power BI semantic models created by using VertiPaq, DirectQuery over SQL, and DirectQuery for Power BI datasets and Analysis Services. Read more
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The first version of Bravo for Power BI is now generally available! Read more
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Horizontal fusion is a new optimization technique available in DAX to reduce the number of storage engine queries. In this article, we introduce this optimization with some examples. Read more
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This article describes how to enable the cross-highlight in Power BI charts using different dates for the same event, such as Order Date and Delivery Date. Read more
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This article describes how to create a virtual relationship in DAX using the TREATAS function, which is more efficient than approaches based on INTERSECT or FILTER. Read more
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RANKX is a simple function used to rank a value within a list of values. Its use is simple, but it can be a source of frustration for newbies. In this article we introduce the RANKX function with a few… Read more
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ALLSELECTED is an extremely complex function to use in DAX. In this article, we provide an introduction to ALLSELECTED and its main use cases, leaving the most intricate details to more advanced articles. Read more
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The new DAX available in Excel 2016 and the data model in Power BI and Analysis Services 2016 offer tools to manage many-to-many relationships in a more efficient way than previous version, as described in this article. Read more
