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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Creating date calculations
Working with Dates is an essential part of any analysis. However, it can also be tricky and messy at times depending how dates are stored in the databases and what manipulation we need to do on them. Typical analysis on Dates is to find out Sales trends over a period of time or what the year over year growth has been. For a customer centric organization, Date calculations will be useful for understanding the customer's buying patterns. Taking this point ahead, let us do some calculations to find out the First purchase date and the Last purchase date of customers. We will then use the Last purchase date to find the out how long it has been since the customers last purchased from us.
Let us see how this can be done in 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.