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Best Practices in Data Modeling

Learn key tips for effective Power BI data modeling, such as using a star schema, optimizing data, and avoiding overuse of calculated columns.

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This guide outlines essential do’s and don’ts for effective data modeling in Power BI. It emphasizes understanding business logic, using a star schema, optimizing data types, and creating clear relationships between tables. It also advises against skipping data cleaning, overusing calculated columns, and neglecting performance optimization. Regular data cleaning, documentation, and testing are key to building robust and efficient models for accurate reporting and analysis.

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