This repository is used during training sessions on SQL. It contains a collection of SQL lessons designed to help users learn and practice various aspects of practical use of SQL. Each lesson includes ...

An interactive, browser-based SQL learning platform that teaches SQL from basics to advanced concepts. Built with SQLite (in-browser via sql.js) and optional PostgreSQL server support. sql/ ├── ...

SQL (Structured Query Language) is a fundamental skill for anyone working in data management, whether you're a database administrator, data analyst, or software developer. For professionals looking to ...