Study

SQL III

You will learn to get data from multiple tables in this lesson.
Strengthen your SQL skills by mastering subqueries and JOIN!

2h
Estimated

Course Overview

Are you sure?
This will delete all the progress you've made in 「SQL Study III」.
Are you sure you want to restart?
Cancel
Restart

Start the lesson from the initial state.
Warning: your code will be deleted.

Review the lesson without
resetting your code.