August 2019
Intermediate to advanced
768 pages
26h
English
book
Definitive Guide to DAX, The: Business intelligence for Microsoft Power BI, SQL Server Analysis Services, and Excel, 2nd Edition
by Alberto Ferrari, Marco Russo
Content preview from Definitive Guide to DAX, The: Business intelligence for Microsoft Power BI, SQL Server Analysis Services, and Excel, 2nd Edition
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Introduction to the second edition
When we decided it was time to update this book, we thought it would be an easy job: After all, not many things have changed in the DAX language, and the theoretical core of the book was still very good. We believed the focus would mainly be on updating the screenshots from Excel to Power BI, adding a few touch-ups here and there, and we would be done. How wrong we were!
As soon as we started updating the first chapter, we quickly discovered that we wanted to rewrite nearly everything. We felt so not only in the first chapter, but at every page of the book. Therefore, this is not really a second edition; it is a brand new book.
The reason is not that the language or the tools have changed so drastically. The ...
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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.Addison B.
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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.