SQLumina Handbook

Everything you can do in SQLumina, explained — from your first query to advanced analytics. This documentation covers every workspace and feature.

What's covered

• Workspaces — the SQL Playground, the SQL Sandbox, and the dataset reference with ER Diagrams.
• Learning — the structured Learning Path curriculum and the Challenges library.
• Intelligence — the Smart Debugger, the Query Visualizer, and the Performance Score.
• Progress — the Dashboard, Badges, the SQL Mastery Certificate, and your public Profile.
• Daily & Race — the Daily Puzzle with streaks and 1v1 Race Mode.
• Account — plans & pricing, the Ask Mina help guide, and support.

Jump into the playground, practice SQL online, browse the blog, or review pricing.