Welcome to SQL Course
Learn SQL interactively with a real database engine running right in your browser. No setup needed.
Real SQL Engine
Run actual SQL queries against SQLite — no server, no installs.
Fun Datasets
Each lesson uses a unique themed dataset — space, RPGs, music, and more.
Tests & Exercises
Practice with guided exercises and take randomized tests to prove your skills.
Progress Saved
Your progress is saved locally. Pick up right where you left off.
Experiment freely with the dataset. Your queries won't affect exercises or tests.
Run a query to see results here.
0 / 0 exercises completed
Lesson Test
5 randomized questions. Each retake generates new questions!
Best score: /5