PostgreSQL

A comprehensive comparison of five major database management systems representing SQL (PostgreSQL, MySQL), NoSQL document (MongoDB), in-memory cache (Redis), and distributed wide-column (Cassandra) paradigms for enterprise data storage and retrieval.

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8/26/2025

PostgreSQL vs. MySQL vs. MongoDB: Enterprise Scaling Reality

Compare PostgreSQL, MySQL, MongoDB, Redis, and Cassandra for enterprise scaling. Understand real costs & challenges when handling 10M+ users without re-writes.

7 sections