When you start working seriously with Power BI, you inevitably have to write DAX. And that is exactly where things start getting confusing. In this blog, I explain 4 fundamental DAX concepts that will help you understand why your calculations return the wrong result, an error, or sometimes just a blank. We talk about filter context, relationships, grain, and context transition with simple examples so you can actually understand what is happening inside the model. If you are trying to learn DAX basics, understand Power BI calculations better, this video will help you build a much stronger foundation.
The Most Important DAX Concepts to Learn First
