Power BI
Power BI Measures vs Calculated Columns: A Sales Example
Choose between a DAX measure and calculated column by understanding row context, filter context and when the result must respond to a visual.
- power bi
- dax
- measures
- calculated columns
Power BI Blog
Practical guides, worked examples and learning exercises. Browse 2 articles in Power BI.
Power BI
Power BI Star Schema: Define the Grain Before Relationships
Design a small Power BI sales model with a clear fact-table grain, unique dimension keys and checks that prevent duplicated totals.
- power bi
- star schema
- data modeling
- relationships