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MySQL - Inner Join

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Created by:
Emelia
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In this article, we would like to show you how to use INNER JOIN in MySQL.

Quick solution:

Practical example

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To show how the INNER JOIN works, we will use the following tables:

Tables in the database
Tables in the database

Note:

At the end of this article you can find databases preparation SQL queries.

Example 

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In this example, we will select all users with department information.

Query:

Output:

Result of the above query - HeidiSQL

Database preparation

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create_tables.sql file:

insert_data.sql file:

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