Design a Model with Power BI (2023)

Clean data models improve usability and performance. In this course, Design a Model with Power BI, you'll learn to create an optimized data model for your Power BI reports. First, you'll explore defining tables and picking the right level of detail. Next, you'll discover relationships and how to connect those tables. Finally, you'll learn how to handle date tables and when you need to reuse the same table. When you're finished with this course, you'll have the skills and knowledge of data modeling needed to create a simplified model for Power BI reports.
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https://www.pluralsight.com/courses/design-model-powerbi