🎓 Learn SQL effortlessly in your browser with QueryLab, featuring AI support and a zero-install PostgreSQL platform for all skill levels.

Structured learning/reference

Learn SQL in your browser with AI assistance. Zero installation, client-side PostgreSQL execution, and beautiful UI. Built with Next.js & PGlite.

An interactive visual tool that demonstrates how SQL queries traverse and combine data across related tables

Application Spring Boot (Java, JDBC, SQL Server) pour gérer des astronautes, projet d’apprentissage backend et base de données | Spring Boot app (Java, JDBC, SQL Server) for astronaut management, backend and database learning project

一套基于 MySQL 的 SQL 语句练习记录项目，包含建库建表、测试数据、基础查询、聚合统计、JOIN 连接查询、子查询、事务、视图、索引等练习内容，并给每条 SQL 运行结果展示了截图，方便系统学习和复盘。