Methods for Sorting Big Data

Introduction Sorting data is fundamental technique and is a skill that anyone that frequently works with data needs to possess. I have sorted a lot of data through the years, for many different reasons. Sometimes the only way to get a job done when working with a wide variety of data sources that might include periodic data…

How Fast is #Tableau in Reading Structured Data Files?

Introduction I have always liked to benchmark computer programs. For that reason, I thought it would be fun to see how fast Tableau is in reading typical structured data sets that I have used in Process Improvement work. The question I want to specifically answer is: How fast does Tableau read data from a character-separated…