August 2020
Beginner
576 pages
12h 43m
English
Content preview from Learning Tableau 2020 - Fourth Edition
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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.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.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.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.
14
Structuring Messy Data to Work Well in Tableau
So far, most of the examples we've looked at in this book assume that data is structured well and is fairly clean. Data in the real world isn't always so pretty. Maybe it's messy or it doesn't have a good structure. It may be missing values or have duplicate values, or it might have the wrong level of detail.
How can you deal with this type of messy data? In the previous chapter, we considered how Tableau's data model can be used to relate data in different tables. We will consider Tableau Prep Builder as a robust way to clean and structure data in the next chapter. Much of the information in this chapter will be an essential foundation for working with Tableau Prep.
For now, let's focus on some ...
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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.