Power BI Group By Tutorial | Aggregation in Power Query with Real Project Example
In this video, you will learn Grouping and Aggregating data in Power BI Power Query using Group By with real-world business examples.
We will convert transaction-level data into summary tables using Sum, Count, and Advanced Group By options.
This tutorial is perfect for Power BI beginners, data analysts, and interview preparation.
🔥 What You Will Learn
What is Group By in Power Query
Basic Group By vs Advanced Group By
Sum, Count, and Aggregation operations
Real project example: Total Quantity by Product and Customer
Best practices & common mistakes
🎯 Who Should Watch
Power BI beginners
Data Analysts & BI Developers
Interview preparation students
Real-world data transformation learners
0:00 Introduction to Group By in Power Query
0:30 What is Grouping & Aggregation
1:40 Basic Group By Example
3:40 Aggregation Functions Explained
5:00 Advanced Group By (Multiple Columns)
6:40 Real Business Use Case
7:40 Common Mistakes & Pro Tips
8:30 Summary & Next Lesson
Power BI Group By, Power Query Aggregation, Power BI Grouping Tutorial, Power Query Group By Example, Sum Count Power Query, Power BI Data Transformation, BI Aggregation Tutorial, Power Query Advanced Grouping, Power BI Real Project, Power BI Interview Questions
#PowerBI #PowerQuery #DataAnalytics #BusinessIntelligence #PowerBITutorial #datatransformation #GroupBy #etl