Introduction

This website will teach you SQL from 0. We already set up a database for you, it lists all the countries in the world. You can resize the 3 panels on the page by dragging the corners at the bottom of the screen. You can suggest changes to the exercises by heading to https://github.com/renanlecaro/sqlitezoo

Click the "run query" button below to see the result, then click "next exercise".

SELECT * FROM world