Topic: Tabular
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The first pattern published on www.daxpatterns.com is the Cumulative Total . Another common name of this calculation is Running Total, but the reason why we named the pattern in this way is that we identify all those scenarios in which you want to obtain Read more
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I’m very proud to announce the official launch of the DAX Patterns website! http://www.daxpatterns.com I and Alberto Ferrari worked on this idea for a really long time. Many business scenarios can be solved in Power Pivot using always the same models, Read more
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Last week I wrote an article about Natural Hierarchies in Power Pivot and Tabular where I show why it is important creating natural hierarchies for performance reasons. I’d like to spend a few words about the reasons why this is so important, so you might Read more
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In the last months I and Alberto Ferrari worked on many consulting engagements about designing Tabular models or optimizing existing ones. One of the strength of the Tabular model compared to Multidimensional is the performance of distinct count measures. Read more
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I had an issue in a query that reminded me a few details naming columns created by ADDCOLUMNS. When you specify a simple name in ADDCOLUMNS, you can use it later, for example in a SUMMARIZE or in a FILTER expression, such as in the following example (see Read more
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I hadn’t time in the last two months for new blog posts, but with some good reasons! I’ve been busy putting DAX Formatter online and writing some other stuffs that I will be happy to share very soon, aside from daily engagements with customers, of course. Read more
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When you write a DAX formula that is not trivial, you end up having a complex expression that is not really readable. I think that the same problem affect in part all Excel users, but in Excel you can easily split a formula in many steps, using different Read more
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I recently read the blog post from James Serra Tabular model: Not ready for prime time? (read also the comments because there are discussions about a few points raised by James) and the following post from Christian Wade Multidimensional or Tabular . Read more
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I recently wrote an article on SQLBI about the semi-additive measures in DAX . I included the formulas common calculations and there is an interesting point that worth a longer digression: the difference between LASTDATE and MAX (which is similar to FIRSTDATE Read more
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You can use the USERELATIONSHIP function in DAX to apply a non-active relationship in a particular DAX calculation. This approach is usually simple in a measure (just use USERELATIOSHIP in one of the filter arguments of CALCULATE) but as soon as you try Read more