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Master Python Online! This interactie online course is dedicated (but not limited) to data science beginners and business professionals performing data analysis with CSV files. Enroll In Other Python courses:
 
Maria Alcaraz 19th May 2016

reportSome years ago, when PostgreSQL version 8.3 was released, a new extension called tablefunc was introduced. This extension provides a really interesting set of functions. One of them is the crosstab function, which is used for pivot table creation. That’s what we’ll cover in this article.