Introduction. Tableau version 8.2 is an absolute GAME CHANGER for me. The big file/data size boundaries that I was flirting with are now gone. Say good bye to the 4GB file issues that plagued us with the Jet driver.Tableau has done a great job once again in improving their software.
Introduction I was recently using Alteryx (www.alteryx.com) to blend an XML and a CSV file when a buddy at work asked me if I could do the same thing in Tableau.
Introduction I have used many hundreds of comma-delimited (*.csv) files with Tableau over the past few years. I like to use csv files because Tableau reads them really fast and I can easily build gigantic files. Over the years, I have been using business-related files that have continued to increase in size from thousands, to millions,…
Introduction In the past couple of blog posts, I’ve been writing about how I get data ready for analysis in Tableau. One special data condition that arises is the data type that I’ll call an alpha-numeric field. This data type can be tricky to work with, so you have to pay attention to the details…
Introduction It does not happen often, but whenever I get a flat file (i.e., fixed-width ASCII file) to work with, I have to work some magic on the file to get it ready for Tableau. This post describes how some of that magic happens.