Mar 2, 2013 - If you are more familiar with SQL than with MDX, the concept of filtering and aggregating in DAX will be more familiar to you. . However, many questions that require this process in SQL or DAX can be solved in MDX just by addressing cells. DAX wins all the time. Performance is good but when we compare with DAX (on tabular model), it's a bit low. No support for DirectQuery modes of Tabular Model. A well known query language and being used in SSRS and SSMS as separate query option of MDX. Both MDX and DAX are an expression based language designed to query an SSAS Cube. To keep things simple, MDX is used to query multi-dimensional SSAS models, whereas DAX is used for Tabular Data Models. . MDX is based on a multidimensional concept where you can query a Cube to get . Hi eb. After reading 'Performance Tuning of Tabular Models in SQL Server 2012 Analysis Services'. here. I am concluding DAX queries should . MDX vs. DAX: Currency Conversion Faceoff. Compare and contrast how multidimensional and tabular achieve the same end result in quite different ways. Nov 7, 2015 - Should you use tabular or multi-dimensional SSAS mode? . As this shows, neither DAX or MDX look remotely like SQL, although DAX has a . No information is available for this page. Learn why Jul 26, 2013 - Comparison of DAX (Data Analysis Expression) and MDX (MultiDimensional Expression) Sep 3, 2010 - DAX is not a query language but an expression language. You can use MDX to query information from a cube and generate a pivot, you can't with DAX as it is not a query language. . If your data is in PowerPivot: You would use PowerPivot to query the data and import the results into Excel.