The 2020 edition clarifies the distinction between Desktop and Service. While Desktop is for building, the Service is for sharing, collaboration, and scheduling refreshes. Free online tutorials demonstrate how to publish reports to workspaces, set up dashboards, and use natural language Q&A. However, a critical note in the 2020 materials is that while the Service offers a free license, sharing reports with others typically requires a Pro license—a nuance the course explains clearly.
The 2020 course focuses heavily on this free authoring tool. Learners are taught the Query Editor (for ETL processes), the Data Model (for relationships between tables), and the Report View (for drag-and-drop visualization). A key lesson from 2020 is the star schema design—teaching users to separate fact tables (transactions) from dimension tables (customers, dates). The 2020 edition clarifies the distinction between Desktop
In the era of big data, the ability to transform raw numbers into actionable insights is no longer a luxury—it is a necessity. Microsoft Power BI emerged as a frontrunner in the Business Intelligence (BI) space by democratizing data analytics. The "Microsoft Power BI - A Complete Introduction 2020 Edition" , often available online for free via Microsoft’s official learning paths, GitHub repositories, and community archives, serves as a pivotal resource for beginners. This essay provides a comprehensive overview of what that 2020 edition entails, its core components, why it remains relevant, and how learners can access its free resources to master data visualization. The Genesis of Power BI and the 2020 Context By 2020, Power BI had evolved significantly from its initial release in 2013. The 2020 edition of the "Complete Introduction" course emerged at a sweet spot in the product’s maturity. It followed the introduction of key features like AI visuals, composite models, and enhanced dataflows. Unlike earlier versions that required heavy IT intervention, the 2020 edition emphasized self-service analytics —empowering business users to create reports without depending on database administrators. However, a critical note in the 2020 materials
Microsoft strategically offered this introductory content for free online to onboard a massive user base. The 2020 edition typically covers: connecting to data sources, transforming data with Power Query, building relational models, creating DAX measures, and designing interactive dashboards. The “free” aspect removed the barrier to entry, allowing students, small business owners, and analysts to upskill during a period when remote work was accelerating. A complete introduction to Power BI in 2020 revolves around three fundamental tools within the Power BI ecosystem: A key lesson from 2020 is the star