Modeling, Joins, Relationships and Different Schemas In Power BI

Introduction

To master Power BI, you need to understand how data is structured, connected, and stored. Here is a comprehensive, structured guide to Modelling, Joins, Relationships, and Schemas in Power BI.

Data Modeling in Power BI

Data modeling is the process of identifying, organizing and defining the types of data a business collects and the relationships between them. It uses diagrams, symbols and textual definitions to visually represent how data is captured, stored and used. A well-designed data model helps:

Understand data requirements