Summary  
The chapter covers defining and managing relationships between tables in a data model—disabling automatic detection, setting cardinality, and activating or deactivating those relationships.

General domain of usage  
Business intelligence reporting

Explore **data models** — the core framework in Power BI that defines how tables interact through **relationships** and **linked data**. A well-structured data model enables you to integrate multiple data sources seamlessly, establish meaningful relationships between tables, and centralize calculations to ensure consistency and accuracy across your reports and visualizations.


What does creating relationships between tables in Power BI allow you to do?

Introduction to Data Models