DATA MODELLING 101 IN POWERBI

Data modelling in Power BI is the process of organizing tables, relationships, and calculations to create a structured blueprint for analysis. Implementing a recommended star schema ensures faster report refresh times, lower memory consumption, and responsive visuals. Proper modelling eliminates data discrepancies, ensuring accurate results and more reliable DAX. Furthermore, a well-defined model enhances scalability and simplifies maintenance, providing data analysts with an intuitive experience while significantly reducing query performance times from minutes to seconds.