4 Types of SQL JOIN Every Data Scientist Should Know: Visual Representation

Complete guide to creating tables, and running all four types of SQL JOINS.

Zoumana Keita
Towards Data Science
5 min readAug 2, 2022

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Photo by Caspar Camille Rubin on Unsplash

Motivation

Relational databases try to model real-life entities and their relationships. However, as a data practitioner, you will be dealing with more than one table when…

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