pietlinden (9/26/2016)
Martin,That's what I was afraid of... My brain might explode.
you know you're in for a rough ride when Ferrari & Russo freely admit that "DAX is hard"... uh oh.
DAX is hard, but you can tackle it if you do it step by step.
Important to know are the execution contexts and how CALCULATE works.
I'm reading the book by PowerPivotPro.com and they explain DAX really well.
Need an answer? No, you need a question
My blog at https://sqlkover.com.
MCSE Business Intelligence - Microsoft Data Platform MVP