Managing Semantic Models in Power BI

A high-performing dashboard relies entirely on a well-designed data foundation. If your semantic models are slow, disorganized, or inaccurate, your business decisions will suffer. This text-based course guides you through the process of building, structuring, and managing Power BI semantic models from the ground up. You will learn how to transition from chaotic data setups to clean, optimized schemas that power high-speed reports. What you'll learn: 1. Understand the core components of semantic modeling and data relationships. 2. Clean and shape incoming data efficiently using Power Query fundamentals. 3. Implement star schemas and dimensional modeling to improve report performance. 4. Write foundational DAX expressions to create robust calculated columns and measures. 5. Configure model properties, hierarchies, and security settings for better usability. 6. Apply optimization techniques to reduce model size and speed up query performance. The course begins with key terminology and foundational definitions before moving step-by-step through data transformation, relationship building, and optimization. Designed for beginners and aspiring data analysts, this course requires no prior database experience. Start reading today to build faster, more reliable data models.