◈IRAQI.FITDATABASE OS / ACADEMY
MODULE 03 / LESSON 12● READY TO LEARN

Inner Join

Hands-on tutorial

01 / THE CONCEPT

Understand the idea

In this lesson, explore inner join. Study the SQL example, run it in the lab when applicable, and consider how it relates to real database systems.

02 / SQL EXAMPLE
◉ example.sqlSQL
SELECT s.name,c.title FROM students s JOIN enrollments e ON e.student_id=s.id JOIN courses c ON c.id=e.course_id;
Try in SQL Lab ↗
03 / KNOWLEDGE CHECK

Check your understanding

Which statement best describes inner join?

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