March 2018
Beginner to intermediate
638 pages
16h 29m
English
Content preview from Mastering Microsoft Power BI
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Designing Import and DirectQuery Data Models
This chapter utilizes the queries described in Chapter 2, Connecting to Sources and Transforming Data with M, to create both an import and a DirectQuery Data Model. Relationships are created between fact and dimension tables to enable business users to analyze the fact data for both Internet Sales and Reseller Sales simultaneously by using common dimension tables and across multiple business dates. A combination of relationships, bidirectional cross-filtering, and DAX measures will be used to support the analysis of actual sales data versus the Annual Sales and Margin Plan. Additionally, the product dimension table is enhanced with a hierarchy to enable simple drill up/down, and a custom sort order ...
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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.
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.