About SQL Trainer

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

1

Choose a Task

From the catalog by topic and difficulty, or ask AI to generate a unique one.

2

Write a Solution

In an editor with syntax highlighting and database schema.

3

Get Results

Instant verification on a real database with detailed feedback.

4

Level Up Your Skills

Track progress, earn achievements, and climb the rankings.

Technologies

Next.js 14FastAPIPostgreSQLGreenplumTypeScriptMonaco EditorTailwindCSSDockerRedis
Support

Support the Project

If SQL Trainer is useful to you, consider supporting the project with a voluntary donation.

Bank Transfer

Card (USD)

4278 3200 2434 6610

Card (RUB)

5536 9138 9708 6514

Cryptocurrency

BTC

bc1qesjg...uuhcr9

ETH

0x56c73F...7d6033

USDT (ERC20)

0x56c73F...7d6033

Voluntary donation. No refunds provided.

Ready to Start?

Start learning SQL at your own pace with AI support

SQL Trainer

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