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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Chapter 15Advanced relationships
At this point in the book, there are no more DAX secrets to share. In previous chapters we covered all there is to know about the syntax and the functionalities of DAX. Still, there is a long way to go. There are another two chapters dedicated to DAX, and then we will talk about optimization. The next chapter is dedicated to advanced DAX calculations. In this chapter we describe how to leverage DAX to create advanced types of relationships. These include calculated physical relationships and virtual relationships. Then, while on the topic of relationships, we want to share a few considerations about different types of physical relationships: one-to-one, one-to-many, and many-to-many. Each of these types of relationships ...
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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.Julian F.
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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