How to use SQL INNER JOIN to join two or more tables

This article introduces what SQL INNER JOIN joins are, why they are used, and how to write SELECT statements that use joins. It also describes some of the basics of relational database design, including the most common type of join, the equivalence join (also called an inner join).

Link to the original article: https://www.developerastrid.com/en/sql/sql-inner-join/