In the last four blog posts in this series, we created an 18-step workflow that provides a hyper extract file. I’m going to test my set by building a view in Tableau Desktop. While I could just publish the flow and use an output file...
© InterWorks 2019 – All Rights Reserved, Modified ”Tornado Icon” (https://game-icons.net/1x1/lorc/tornado.html) by Lorc is licensed under CC BY 3.0 The new season of Major League Tornadoes is getting kicked off around the InterWorks headquarters, so disaster recovery is on our minds. Portals for Tableau has had...
Question: I’m getting an error when I try to log into Snowflake. It says REST error and no such file or directory. How can I get connected to our new database? Looking at the images above, you may already know what’s causing the issue, but this...
In the previous three posts in this series, we used Tableau Prep Builder to create a workflow to join six tables from two data sources. Our flow contains 11 steps. The challenge presented with the data we have from the Census comes from the different...
Have you ever noticed that when you complete a trip with Uber, your account is updated immediately? I often interact with apps on my phone only to be left confused by how they can stream my data between their source systems and my phone so...
A diverse abundance of wildlife is as quintessentially Australian as Crocodile Dundee’s giant knife or Men at Work telling you to run for cover. During my recent move Down Under from New York, my mother catalogued all the snakes, spiders, sharks and crocodiles that kill...
The last post in this series showed you how to use the Wildcard union and the Manual union to join four years of sales data that was stored in four different worksheets. In this post, you’ll see how the cleaning step can be used to...
While it isn’t our recommended approach, Portals for Tableau can be hosted in a container environment, such as Docker. There be dragons with this process, so consider this your dragon-slaying guide. Persistent Database and Filesystem Portals for Tableau uses a small database to house your portal’s configuration....
Before you begin building a workflow using Tableau Prep, it’s helpful to know a little bit about the data source(s) you need to connect to. Consider the following: What kind of source are you connecting to? How large are the files? Record counts? Rows/columns? Are...
As designers and analysts, we often overlook qualitative data in favor of easily measured metrics. We focus on things things like money spent, products sold, click-through rates and logins because numbers are easy, and dashboards are sexy. But if our goal is to produce products...
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