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
Nov 13, 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 …
Windows installers - PostgreSQL
Nov 13, 2025 · The Windows installer is designed to be a straightforward, fast way to get up and running with Postgres. In the unlikely event that you have issues with the installer, please …
Documentation - PostgreSQL
Nov 13, 2025 · Looking for documentation for an older, unsupported, version? Check the archive of older manuals.
About - PostgreSQL
Nov 13, 2025 · The origins of PostgreSQL date back to 1986 as part of the POSTGRES project at the University of California at Berkeley and has nearly 40 years of active development on the …
Tutorials & Other Resources - PostgreSQL
Nov 13, 2025 · PostgreSQL: Tutorials & Other ResourcesTutorials & Other Resources
PostgreSQL: Documentation: 18: 1. What Is PostgreSQL?
Nov 13, 2025 · PostgreSQL is an object-relational database management system (ORDBMS) based on POSTGRES, Version 4.2, developed at the University of California at Berkeley …
PostgreSQL wiki
Oct 23, 2025 · Welcome to the PostgreSQL Wiki! This wiki contains user documentation, how-tos, and tips 'n' tricks related to PostgreSQL. It also serves as a collaboration area for PostgreSQL …
PostgreSQL 18.1 Documentation
Nov 13, 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: 9.4. String Functions and Operators
Nov 13, 2025 · 9.4. String Functions and Operators # 9.4.1. format This section describes functions and operators for examining and manipulating string values. Strings …