June 2022
Beginner to intermediate
712 pages
18h 41m
English
Content preview from Mastering Microsoft Power BI - Second Edition
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4
Designing Import, DirectQuery, and Composite Data Models
This chapter utilizes the queries described in Chapter 3, Connecting To Sources And Transforming Data With M, to create import, DirectQuery, and composite data models. 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. In addition, business users can compare these fact tables against the Annual Sales and Margin Plan.
This chapter also contains recommended practices for model metadata such as assigning data categories to columns and providing users with a simplified field list. Finally, we review common ...
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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.