December 2016
Beginner to intermediate
504 pages
10h 40m
English
Content preview from Tableau Cookbook - Recipes for Data VisualizationBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Using Custom SQL Query to fetch data
When connecting to the data, there may be instances where we would want to connect only to a specific query rather than the entire data source, or use some specific filters before getting the data into Tableau. There could also be instances where we may want some calculation to be pre-computed before fetching it into Tableau. In all these situations, we can write a Custom SQL to fetch the data in Tableau. For using Custom SQL Query option in Tableau, we need to be familiar with writing SQL queries. Let's see how to use the Custom SQL option in Tableau.
Getting ready
We will use the Sample - Coffee Chain.mdb data or Sample - CoffeeChain (Use instead of MS Access).xlsx and we will continue working in the same workbook. ...
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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.