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In this course, you'll learn how to use Power BI to create and maintain relationships in a data model and form a model using multiple Schemas. You'll explore the basics of DAX, Power BI's expression language, and add calculations to your model to create elements and analysis in Power BI. You'll discover how to configure the model to support Power BI features for insightful visualizations, analysis, and optimization. After completing this course you'll be able to: 鈼� Create and maintain relationships in a data model. 鈼� Form a model using a Star Schema 鈼� Write calculations DAX to create elements and analysis in Power BI 鈼� Create calculated columns and measures in a model 鈼� Perform useful time intelligence calculations in DAX 鈼� Optimize performance in a Power BI model