SQL Prep vs Learn SQL

Learn SQL the fun way. SQL Quiz turns database queries into an interactive game — no boring tutorials, no endless videos. Just real challenges that teach you SQL by doing. You see a table. You get a task. You write the query. If it runs correctly, you level up. Simple. In the age of AI, SQL is still the #1 skill for anyone working with data. SQL Quiz makes learning it feel like a game. HOW IT WORKS 1. See a real database table with sample data 2. Read the challenge — e.g. "Find all orders over $100" 3. Write your SQL query 4. Get instant feedback with detailed explanations 5. Earn XP, keep your streak, and track your progress TOPICS COVERED - SELECT, WHERE, ORDER BY — Start here - GROUP BY, HAVING, COUNT — Level up - JOIN, LEFT JOIN, INNER JOIN — Get serious - Subqueries & Window Functions — Go pro - Real-world interview scenarios — Boss levels AI-POWERED SQL GENERATOR Describe what you need in plain English, and our AI converts it to optimized SQL instantly. Perfect for learning query patterns and understanding complex joins. WHY SQL QUIZ? - Learn by doing, not watching - 5-minute daily practice sessions - 40+ expert-crafted challenges across all levels - AI-powered hints when you're stuck - Track your progress with XP and streaks - Interview prep mode for job readiness PERFECT FOR - Students learning databases for the first time - Career switchers moving into data analytics - Data analysts sharpening their SQL skills - Developers refreshing SQL knowledge - Anyone preparing for technical interviews FREE TO START Practice daily with free challenges. Upgrade to Pro for unlimited access and advanced topics. PRO FEATURES - Unlimited daily challenges - Advanced topics (CTEs, Window Functions) - Streak protection — never lose your progress - Priority AI-powered hints - Full interview prep mode SUBSCRIPTION INFO SQL Quiz Pro is available as a monthly ($4.99) or yearly ($39.99) auto-renewable subscription. Payment is charged to your Apple ID account at confirmation of purchase. Subscription automatically renews unless cancelled at least 24 hours before the end of the current period. Manage or cancel anytime in Settings. Terms of Use: https://mergisi.github.io/AI-SQL-Code-Generator/terms-of-use.html Privacy Policy: https://mergisi.github.io/AI-SQL-Code-Generator/privacy-policy.html Master SQL — one query at a time.

SQL practice and study made fun. Tap tokens to build real queries. Skip the decoys, lock in clause order, and actually remember the syntax. Study with no timer, then race for three stars. Master a lesson and type it from memory. Start free. No account. Works offline. WHAT YOU’LL LEARN 7 tracks, 80+ bite-sized lessons: • SELECT, WHERE, ORDER BY, LIMIT • JOINs, GROUP BY, HAVING, subqueries • INSERT, UPDATE, DELETE • CREATE, ALTER, DROP — tables, keys, and indexes Standard SQL that transfers to MySQL, PostgreSQL, and SQLite. HOW IT WORKS • Study — unlimited lives, no clock • Practice — 45 seconds, 3 lives, chase three stars • Type from memory — write the query yourself • Daily challenge + streaks — five minutes a day WHO IT’S FOR Complete beginners. Students and bootcamps. Analysts and developers who want the syntax back in their fingers before an interview. WHY SQL LAB No textbook wall of text. No monthly subscription. SQL Lab is a query puzzle you can finish on the bus — and it sticks. Free: first 8 SELECT lessons and 3 practice runs a day. Pro: all 7 tracks, unlimited practice, and type-from-memory. One purchase, yours forever. Privacy Policy: https://lukeacoleman.dev/privacy/ Support: https://lukeacoleman.dev/privacy/