Get stronger in SQL by exploring datasets and solving problems.
Welcome to Next Level SQL, your own personal SQL gym.
This is how it works:
1) Pick a dataset at the top.
2) Investigate an issue by solving 10 SQL problems for that dataset.
3) Write an email to your stakeholder sharing your findings and recommendations.
If you’re here on your phone, welcome! But this website is currently meant to be used on a computer. (I’ve never met someone who did serious SQL coding on their phone.) Please come back on a computer!