October 2015
Beginner to intermediate
592 pages
18h 40m
English
book
The Definitive Guide to DAX: Business intelligence with Microsoft Excel, SQL Server Analysis Services, and Power BI
by Marco Russo, Alberto Ferrari
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Chapter 13. The VertiPaq engine
At this point in the book, you have a solid understanding of the DAX language. The next step, apart from the necessary experience that you need to gain by yourself, is not only being able to write DAX, but also to write efficient DAX. Writing efficient DAX, that is, code that runs at its best possible speed, requires you to understand the internals of the engine. The next chapters aim to provide the essential knowledge to measure and improve performance of DAX code.
More specifically, this chapter is dedicated to the internal architecture of the VertiPaq engine: the in-memory columnar database that stores and hosts your model.
Before continuing with the dissertation, it is worth mentioning a quick note. The official ...
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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.