A Modern Way toLearn SQL
SQL Trainer is an educational project for anyone who wants to learn and practice SQL using AI technologies. The project is entirely built by artificial intelligence.
Why SQL Trainer?
We built the platform we wished existed when learning SQL
Real Databases
Queries run on real PostgreSQL, Greenplum, and MS SQL Server with actual data.
AI Task Generation
The algorithm analyzes your mistakes and creates unique tasks to address them.
Instant Verification
Results in 50ms. Detailed feedback on columns, data, and performance.
Personalization
The system adapts to your level and suggests tasks targeting weak spots.
Gamification
Achievements, badges, streaks, and rankings for motivation.
How It Works
Choose a Task
From the catalog by topic and difficulty, or ask AI to generate a unique one.
Write a Solution
In an editor with syntax highlighting and database schema.
Get Results
Instant verification on a real database with detailed feedback.
Level Up Your Skills
Track progress, earn achievements, and climb the rankings.
Technologies
Support the Project
If SQL Trainer is useful to you, consider supporting the project with a voluntary donation.
Bank Transfer
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Voluntary donation. No refunds provided.