Get prepared for the PL-300 certification exam and become a certified Power BI Data Analyst with our comprehensive tutorials. Learn key concepts, best practices, and hands-on techniques to master Power BI, DAX, Data Modeling, and Analytics. Start your journey to certification today!
Introduction Errors are an inevitable part of working with data. When preparing and transforming data, you may encounter various errors that can disrupt your workflow. Understanding how to identify, troubleshoot, and resolve these errors is crucial. In this hands-on Power BI tutorial, we’ll explore different types of errors and...
Introduction When working with Power BI, one of the key decisions you need to make is how to connect to your data. The two primary storage modes - DirectQuery and Import - each have their strengths and limitations. Choosing the right mode can significantly impact your report’s performance, flexibility,...
Introduction Power BI comes with the powerful formula language Data Analysis Expression (DAX) which allows the implementation of custom calculations. There are numerous operators and functions available in DAX. One of the most important DAX functions is the CALCULATE function. The CALCULATE function enables dynamic aggregations based on specific criteria....