January 2019
Beginner to intermediate
670 pages
18h 32m
English
book
Tableau 2019.x Cookbook
by Dmitry Anoshin, Teodora Matic, Slaven Bogdanovic, Tania Lincoln, Dmitrii Shirokov
Content preview from Tableau 2019.x Cookbook
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How to do it...
We will adjust our tables to get the maximum from Redshift in terms of a place for computing, and, allow Tableau to efficiently render the results and visualize it as follows:
- To choose the right sort key, we should evaluate our queries to find a date column that we are using for filters (the WHERE condition in SQL). For our huge fact table, it is the lo_orderdate column. For the remaining dimension tables, we will use their primary key as a sort key: p_partkey, s_supkey, d_datekey.
- Then, we will choose candidates for the sort key. The following are the three types of distribution available in Redshift:
- The key distribution
- The all distribution
- The even distribution
You can learn more about Redshift distribution at the ...
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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.