Power BI DAX

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Evaluatie context eenvoudig uitgelegd.

Samen met de Power BI gebruikersgroep heb ik een Power BI DAX avond georganiseerd. We zijn bij GoDataDriven te gast geweest, waar ik een van de twee sprekers ben geweest.
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DAX for a Calendar Table

Most Power BI models require a date table. Just ad a new table to your model and copy-paste this code to get one.
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Power BI DAX: DATEADD versus PREVIOUSMONTH

Since I receive questions about this topic from my clients I decided to dedicate a blog to it. What is the difference between DATEADD and PREVIOUSMONTH? Isn't the result the same?
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Understand Filter Context in DAX in 5 minutes

You cannot really use Power BI without being able to write DAX. And you shouldn't be writing DAX if you don't understand Filter Context. In this video, the concept is explained in 5 minutes.
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Understanding Row Context in DAX in 5 minutes

If you want to be able to write DAX, you're going to have to understand Row Context. Learn all about it in 5 minutes!