Learn PostgreSQL Offline

Learn PostgreSQL Offline is a comprehensive Chrome extension designed for anyone looking to master database management without an internet connection. It covers a wide range of topics including PostgreSQL fundamentals, syntax, data types, database creation and manipulation, complex queries, joins, functions, triggers, and interview preparation.

Beyond PostgreSQL, this extension also provides valuable lessons on PL/SQL — the procedural language extension for SQL used in Oracle databases — as well as tutorials on MySQL and general SQL concepts. Whether you're a beginner starting with database basics or an aspiring developer looking to strengthen your SQL skills and interview readiness, this extension offers a practical and in-depth learning resource accessible anytime, anywhere.