Open-source-database

PostgreSQL is an open-source relational database management system designed for data integrity. This guide explains its architecture, use cases, and core features.

PostgreSQL serves as an open-source relational database management system. This guide covers its history, data integrity features, and advanced JSONB support.

PostgreSQL is an open-source relational database management system providing ACID compliance, high data integrity, and support for complex high-traffic workloads.

Supabase provides open-source backend tools including PostgreSQL databases, authentication, and file storage as a relational alternative to Google's Firebase.