Calculated column
Concept
A calculated column is a column added to a Power BI table using a DAX formula; its values are computed row by row and stored in the model, increasing model size and refresh work.
| Tipo | Concept |
|---|---|
| Documentazione | learn.microsoft.com/en-us/power-bi/transform-model/desktop-tutorial-create-calculated-columns |
Articles about Calculated column (4)
- Perché le colonne calcolate di Power BI rovinano le prestazioni dei report e gonfiano la memoria del modello
· Mirko Peters
Scopri perché abusare delle colonne calcolate in Power BI gonfia la memoria del modello e compromette le prestazioni dei report. Impara a ottimizzare l'architettura del modello dat - Padroneggiare il contesto di valutazione di DAX: perché Power BI non è solo Excel
· Mirko Peters
Quando si passa dalle tradizionali applicazioni per fogli di calcolo agli strumenti di business intelligence, molti analisti cadono in una trappola rassicurante. Presumono che le e - Why Power BI Calculated Columns Ruin Report Performance and Bloat Model Memory
· Mirko Peters
Discover why overusing Power BI calculated columns bloats model memory and ruins report performance. Learn how to optimize your data model architecture. - Mastering DAX Evaluation Context: Why Power BI Isn't Just Excel
· Mirko Peters
When transitioning from traditional spreadsheet applications to business intelligence tools, many analysts fall into a comfortable trap. They assume that data analy…
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Sources
- Documentation: learn.microsoft.com/en-us/power-bi/transform-model/desktop-tutorial-create-calculated-columns
- Feed for this topic (RSS): entity/calculated-column/feed.xml
- Articles on this topic: 4
Maintained by Mirko Peters (Microsoft MVP) · Last updated: