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TAME the Beast that is DAX in Power BI: Learn DAX with Practical Examples

Written By Guy in a Cube on Wednesday, Mar 10, 2021 | 11:00 AM

 
After watching this video, you'll be able to confidently learn and use DAX functions in Power BI to solve common data analysis challenges and write effective measures. Patrick LeBlanc from Guy in a Cube breaks down the intimidating world of DAX in Power BI by demonstrating how to learn and tame DAX functions using practical examples. He walks through creating a sample dataset, using DAX Studio to explore functions like SUMMARIZECOLUMNS and DATESINPERIOD, and iteratively refining DAX measures. The video emphasizes understanding available functions, validating results with small datasets, and using tools to simplify the learning process. This approach helps viewers build confidence in writing DAX and tackling real-world data problems. ✅ KEY TAKEAWAYS - Understand how to explore and learn DAX functions using DAX Studio. - Create small sample datasets to validate and test DAX measures. - Use iterative development to simplify and optimize DAX code. - Apply time intelligence functions like DATESINPERIOD effectively. - Combine DAX functions to create meaningful measures in Power BI. 🎥 RELATED VIDEOS - Find days left in your Power BI Pro trial - Minute Monday: https://www.youtube.com/watch?v=x9skfZmOdI4&list=UUFp1vaKzpfvoGai0vE5VJ0w&index=1043 - Install Power BI Desktop the RIGHT WAY!: https://www.youtube.com/watch?v=qIt2n46Qa7s&list=UUFp1vaKzpfvoGai0vE5VJ0w&index=204 ⏱️ CHAPTERS 00:00 Introduction and video promise 00:23 Common perceptions about DAX difficulty 01:15 Problem setup: client visits over last three months 02:00 Importance of understanding functions and iterative DAX writing 03:00 Using DAX Studio to explore functions 05:00 Exploring SUMMARIZECOLUMNS and COUNTROWS 07:00 Filtering data for last three months with DATESINPERIOD 09:00 Debugging and refining date filters 11:00 Building the final measure with CALCULATE and variables 13:00 Wrapping up and final thoughts on learning DAX Yooo! 🙌 take your data skills to the next level and join fellow data professionals in our community THE CUBE: https://guyinacube.com 🔗 LINKS - Download Sample: https://guyinacu.be/tamedaxsample - DAX.Guide: https://dax.guide - DAX Studio: https://daxstudio.org/ - DAX Patterns: https://daxpatterns.com - Microsoft Learn: https://docs.microsoft.com/learn/paths/dax-power-bi/ 🌐 LET'S CONNECT! Official website: https://guyinacube.com LinkedIn: https://www.linkedin.com/company/guyinacube Facebook: https://www.facebook.com/guyinacube Instagram: https://instagram.com/guyinacube Bluesky: https://bsky.app/profile/guyinacube.com X: https://x.com/guyinacube 🎤 HOST Patrick LeBlanc #guyinacube #powerbi #microsoftfabric #dax #learndax