Cardinality

Concept

In Power BI data modeling, cardinality describes how often values can repeat on each side of a relationship: one-to-many, many-to-one, one-to-one or many-to-many.

Title graphic: Cardinality (Concept)

Type	Concept

Articles about Cardinality (5)

Waarom berekende kolommen in Power BI je rapportprestaties verpesten en het modelgeheugen opblazen
2026-10-29 · Mirko Peters
Ontdek waarom te veel gebruik van berekende kolommen in Power BI het modelgeheugen opblaast en de rapportprestaties verslechtert. Leer hoe je de architectuur van je datamodel optim
Why Power BI Calculated Columns Ruin Report Performance and Bloat Model Memory
2026-10-29 · Mirko Peters
Discover why overusing Power BI calculated columns bloats model memory and ruins report performance. Learn how to optimize your data model architecture.
Why Your Power BI Data Model is Costing You Thousands
2026-08-28 · Mirko Peters
When businesses first adopt Microsoft's analytics suite, they often treat it as a simple plug-and-play solution. You connect your data sources, drag a few fields on…
Navigating the Complexities of Power BI Paginated Reports
2026-08-28 · Mirko Peters
Welcome back, data enthusiasts! If you have ever stared at a reporting tool trying to get a single table cell, border, or page break to line up correctly, you know …
7 Surprising Facts About Copilot for Power BI
2026-08-12 · Mirko Peters
Welcome back to the podcast and our companion blog! If you have been following our recent discussions on the intersection of artificial intelligence and enterprise …

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Maintained by Mirko Peters (Microsoft MVP) · Last updated: 2026-11-03