Tips and Tricks

An Easy Guide to Advanced SQL Window Functions

A must know for data scientists and analysts

Julia Kho
Towards Data Science
15 min readJan 5, 2022

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Photo by Ben Michel on Unsplash

This article is a guide on advanced window functions for data analysis in SQL. This is definitely a must know for data scientists and analysts. I will first introduce what window functions are, why you should use them, and the 3 types of window functions…

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Julia is an analytics professional who loves to write easy to understand Python and data science articles for beginners