Welcome to Day 1 of the 21-Day Power BI DAX Challenge by Pavan Lalwani!

In this video, we solve a common business question using DAX: "Which product was ordered the most by quantity?"

In case You didn't enroll.
Join the 21-Day DAX Challenge → https://learn.pavanlalwani.com/s/pages/da21days

(You can access datasets and submission forms after you enroll for the challenge)

You’ll learn:
1. How to explore datasets in Power BI
2. Understand relationships between multiple tables
3. Create a virtual table using TOPN
4. Use SELECTEDVALUE to extract a single result
5. Display the output using a card visual

This step-by-step explanation is perfect for anyone looking to apply DAX in real-world scenarios and understand how DAX works behind the scenes.

Stay tuned till the end for Challenge 2 preview!



Learn full Advanced Power BI DAX course → htthttps://learn.pavanlalwani.com/courses/Microsoft-Power-BI-DAX-686b9f59bd8e322a4efb3109

⏱ Timestamps:
0:00 – Intro to Challenge 1
0:15 – Understanding the dataset
0:52 – The main question: product sold the most
1:18 – Data model & relationships in Power BI
2:03 – Visualizing quantity by product
3:04 – Introducing the DAX solution
3:33 – Creating a virtual table with TOPN
5:29 – Using CALCULATE + SELECTEDVALUE
6:14 – Final output: Google Pixel 7
6:55 – Recap of logic used
7:12 – Challenge 2 preview: highest average quantity per order



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