PostgreSQL

The world's most advanced open-source RDBMS

PostgreSQL combines SQL standards compliance with powerful extensions (PostGIS, pgvector, TimescaleDB). It is the database behind most modern startups.

Key topics

• SQL
• JSONB
• Indexes
• Replication
• pgvector
• Extensions
• psql

Documentation

• PostgreSQL Manual
• Index Types
• Window Functions Tutorial

Extensions

• pgvector
• PostGIS

Official PostgreSQL website · All vendors · Knowledge base