Practice track
Power BI
DAX, modelling decisions and performance reasoning.
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- 01
Why does this measure ignore the slicer?
A user reports that this measure shows the same value no matter what they select in the Region slicer. Wait — that one is expected to be…
ScenarioINTERMEDIATEDifficulty: INTERMEDIATEFilter context~8 min - 02
Should you snowflake this dimension?
You have a Product dimension with 50,000 rows containing a Category and a Subcategory column, with heavy repetition. A colleague suggests…
Multiple choiceBEGINNERDifficulty: BEGINNERData modelling~4 min