December 2018
Beginner to intermediate
794 pages
19h 29m
English
book
Microsoft Power BI Complete Reference
by Devin Knight, Brian Knight, Mitchell Pearson, Manuel Quintana
Content preview from Microsoft Power BI Complete Reference
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Prior Year Sales
A lot of time series analysis consists of comparing current metrics to the previous month or previous year. There are many functions in DAX that work in conjunction with the CALCULATE function to make these types of calculations easy. You are going to create a new measure to return the total sales for the prior year.
Create a new calculated measure on your Internet Sales table using the following DAX formula:
Figure 18-Create a new calculated measure on your Internet sales
CALCULATE allows you to ignore or even change the current filter context. In the preceding formula, CALCULATE is used to take the current filter context ...
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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.
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.Amir M.
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.