This application is an interactive online learning platform where you can study at your own pace.

We're proud to offer the most extensive free online SQL course in the world, with over 100 lectures and a lot of practice exercises.

This course is perfect for beginners as well as for those who are already familiar with SQL. It's easy to understand and very intuitive.

You will learn the basics of SQL, and you will also get to know how to create and use tables, columns, and rows.

You will also learn the basics of data types, arrays, and how to create and use triggers.

The course is extremely practical, with many examples that you can run and try yourself.

This course is suitable for beginners and advanced users.

The course includes a free part where you can study the basics of SQL.