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SQL vs NoSQL: MySQL, PostgreSQL, or MongoDB? How to Choose the Right Database

Published 3 September 2026 · 12 min read

Muntashir Are Rahi · Full Stack Developer & Server Administrator

Confused about SQL vs NoSQL? This beginner-friendly guide compares MySQL, PostgreSQL, and MongoDB, explains their key differences, and helps you choose the right database based on your application's needs instead of following technology trends.