PowerPivot

PowerPivot related posts
The case of the vanishing KPIs
I was contacted today with an interesting issue, we had a tabular model that had some KPIs which were not showing up in Power View. The first thing I checked was the version setting on the model. KPI support was not added to tabular models in SP1. If your model is set to a compatibility version of RTM (1100) Power View will detect this and will effectively not ask for metadata about the KPIs. However in this case when we checked the database properties from SSMS the compatibility setting appeared ......

Posted On Thursday, July 3, 2014 7:33 AM | Comments (1)

#DAX – Joining to a Slowly Changing Dimension
The following is one of the scenarios that I showed during my “Drop your DAX” talk at SQL Saturday #296 in Melbourne. Currently SSAS Tabular and PowerPivot models can only have a relationship based on a single column. So what do you do when you need to join based on multiple columns? Ideally you would solve this during your ETL. With a type 2 slowly changing dimension you typically want to insert the surrogate key for the dimension into the fact table. As you may know, “type 2” dimensions can have ......

Posted On Wednesday, April 9, 2014 7:18 AM | Comments (4)