March 2019
Beginner
504 pages
11h 17m
English
Content preview from Learning Tableau 2019 - Third Edition
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Filtering in Tableau Prep
There are a few ways to filter in Tableau Prep:
- Filter an input
- Filter within the flow
Filtering an input can be efficient because the query that's sent to the data source will return fewer records. To filter an input, select the input step and then click the Filter Values... button on the input pane:
The Add Filter dialog that pops up allows you to write a calculation with a Boolean (true/false) result. Only true values will be retained.
Filtering may also be done within a clean step anywhere in the flow. There are several ways to apply a filter:
- Select one or more values for a given field and then use the Keep ...
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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.