September 2025
Beginner to intermediate
594 pages
11h 17m
English
Content preview from DAX for Humans
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.
15
Optimizing Performance
Generally, most DAX code runs within acceptable performance parameters. However, as semantic models grow in size and complexity it is possible to encounter measure calculations that grind to a halt at scale. In such cases, optimizing your DAX code becomes a necessity. While it is certainly true that optimizing your semantic model design can sometimes greatly simplify your DAX code and lead to better performing calculations, since this book is about DAX and not semantic modeling, we will be focusing on practical techniques for improving the performance of DAX calculations that do not involve semantic model changes and only focusing on how changes to your DAX code can improve performance.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.