December 2022
Beginner to intermediate
356 pages
9h 3m
English
Content preview from Data Modeling with Tableau
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8
Building Data Models Using Relationships
In the previous chapter, we explored the various data connections that can be made from Tableau Desktop. We will now look at how to combine multiple data sources into a single data model. Tableau has a way of combining data sources at the logical layer through a feature called relationships. This chapter will explore relationships, how to create them, and how they work with different levels of aggregation between tables. This chapter will also explore creating unions between data sources in Tableau Desktop.
In this chapter, we’re going to cover the following topics:
- Using relationships to combine tables at the logical layer
- Understanding the difference between relationships and joins
- Setting performance ...
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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.