summary: 'Aprende qué es SQL, para qué se usa y cómo se organiza una consulta básica.', theory: [ 'SQL significa Structured Query Language. Se usa para consultar y manipular datos almacenados en bases ...
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/ ├── ...
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