4 Types of SQL JOIN Every Data Scientist Should Know: Visual Representation | by Zoumana Keita | Aug, 2022
Complete guide to creating tables, and running all four types of SQL JOINS.Photo by Caspar Camille Rubin on UnsplashRelational 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 interacting with those databases. Efficient interaction with those tables requires a better understanding of the joint statements because each one gives a different result.This article will first build your understanding of each JOIN clause before…