Topic: M2M
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At the end of March, we released the second update of SQLBI+ with a new session about different types of many-to-many relationships in DAX. The goal is to explain the difference between the many-to-many cardinality relationship available in Power BI… Read more
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One of the first models I created for the many-to-many revolution white paper was the Survey one. At the time, it was in Analysis Services Multidimensional, and then we implemented it in Analysis Services Tabular and in Power Pivot, using the DAX language. Read more
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We are still in the early days of DAX and even if I have been using it since 2 years ago, there is still a lot to learn on that. One of the topics that historically interests me (and many of the readers here, probably) is the many-to-many relationships Read more
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On January 18th, 2012 at 12pm Eastern Time (which is 5pm GM) Alberto Ferrari will deliver a free online session for the PASS DW/BI Virtual Chapter . This is the official description of the session. Many-to-Many Relationships in DAX The introduction of Read more
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In September 2006 I had announced in this blog the release of the first version of The Many-to-Many Revolution, a whitepaper that describes how to leverage the many-to-many dimension relationships feature that had being available since Analysis Services Read more
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Thanks to a comment sent by a reader of my M2M paper , I just found a possible bug (or " not supported by design feature") of the CREATE LOCAL CUBE mdx statement. In short, it seems that a simple many-to-many dimension relationship is supported, but if Read more
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More than one year ago I published a paper about design patterns for many-to-many dimension relationships . Since then, I built other models and I got more experience about possible performance optimizations. Unfortunately, I still hadn't time to write Read more
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SQL Server 2005 has a new version of Analysis Services with a lot of new features, so much that a whole (thick) book would be necessary to describe everything. Nevertheless, many improvements are "marginal", in the sense that bring us better productivity Read more