Data Analytics with Power BI, Power Query, and Window Functions

Navigating complex datasets and extracting actionable insights is an essential skill for modern business analysts. This course introduces you to the core workflows of data analysis using Power BI, Power Query, and SQL window functions. You will start by mastering foundational terminology and structural data concepts, moving smoothly into practical data preparation and dynamic reporting. By combining data cleaning techniques with analytical window functions, you will gain the confidence to structure and analyze raw business metrics effectively. What you'll learn: Understand foundational concepts of relational data modeling and Star Schema architecture; Clean and transform raw data into structured tables using Power Query; Apply DAX measures and formulas to evaluate dynamic business metrics; Implement window functions to analyze trends, rankings, and running totals; Design clear, informative Power BI dashboards for impactful reporting; Practice analytical workflows using modern data management techniques. The course begins with basic data concepts and key terminology before guiding you through data ingestion, transformation in Power Query, analytical function application, and dashboard structure. This text-based course is designed for absolute beginners and aspiring data analysts, requiring no prior experience in programming or database management. Start reading today to build your core data analytics skillset from the ground up.