Meet the JOIN Family

Understand the types of JOIN and what they return.

We'll cover the following

Databases love relationships, and JOIN lets you pull data from multiple tables at once. This is how real apps connect people to orders, students to grades, or users to posts.

Goal

You’ll aim to:

  • Understand what a JOIN does.

  • Learn the main types: INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN.

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