December 2019
Beginner
370 pages
8h 9m
English
book
Tableau Desktop Certified Associate: Exam Guide
by Dmitry Anoshin, JC Gillet, Fabian Peri, Radhika Biyani, Gleb Makarenko
Content preview from Tableau Desktop Certified Associate: Exam Guide
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Blends
Like joins and unions, data blending allows you to work with data from different sources. Blends allow you to show data from two or more sources in the same view. The difference between a blend and a join is that when you blend, you are not combining data at the row level. A blend is a relationship. It allows data from different sources to be displayed in the same sheet. A data blend is primarily used when you need to show data from two different sources that are at a different grain.
When you connect to a database, Tableau automatically displays a blue checkmark next to the connection icon (see the following screenshot). The blue checkmark indicates that it is the primary, or first connected to, data source. After adding a second ...
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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.