PostgreSQL: The world's most advanced open source database
PostgreSQL is a powerful, open source object-relational database system with over 35 years of active development that has earned it a strong reputation for reliability, feature robustness, …
Downloads - PostgreSQL
Sep 25, 2025 · Downloads PostgreSQL Downloads PostgreSQL is available for download as ready-to-use packages or installers for various platforms, as well as a source code archive if …
Documentation - PostgreSQL
Sep 25, 2025 · Looking for documentation for an older, unsupported, version? Check the archive of older manuals.
About - PostgreSQL
Sep 25, 2025 · About What is PostgreSQL? PostgreSQL is a powerful, open source object-relational database system that uses and extends the SQL language combined with many …
Windows installers - PostgreSQL
Sep 25, 2025 · Windows installers Interactive installer by EDB Download the installer certified by EDB for all supported Postgres versions. Note! This installer is hosted by EDB and ...
PostgreSQL 18.0 Documentation
Sep 25, 2025 · Table of Contents Preface 1. What Is PostgreSQL? 2. A Brief History of PostgreSQL 3. Conventions 4. Further Information 5. Bug Reporting Guidelines I. Tutorial 1. …
PostgreSQL: Documentation: 18: Part I. Tutorial
Sep 25, 2025 · Part I. Tutorial Welcome to the PostgreSQL Tutorial. The tutorial is intended to give an introduction to PostgreSQL, relational database concepts, and …
PostgreSQL: Documentation: 18: 1. What Is PostgreSQL?
Sep 25, 2025 · 1. What Is PostgreSQL? # PostgreSQL is an object-relational database management system (ORDBMS) based on POSTGRES, Version 4.2, developed at …
PostgreSQL 17 Released!
Sep 26, 2024 · The PostgreSQL Global Development Group today announced the release of PostgreSQL 17, the latest version of the world's most advanced open source database. …
9.2. Comparison Functions and Operators - PostgreSQL
Sep 25, 2025 · 9.2. Comparison Functions and Operators # The usual comparison operators are available, as shown in Table 9.1. Table 9.1. Comparison …