
PostgreSQL: The world's most advanced open source database
Apr 7, 2026 · 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
Feb 26, 2026 · 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 you want to build …
Documentation - PostgreSQL
Feb 26, 2026 · Looking for documentation for an older, unsupported, version? Check the archive of older manuals.
Chapter 41. PL/pgSQL — SQL Procedural Language - PostgreSQL
Feb 26, 2026 · Chapter 41. PL/pgSQL — SQL Procedural Language Table of Contents 41.1. Overview 41.1.1. Advantages of Using PL/pgSQL 41.1.2. Supported Argument and Result …
About - PostgreSQL
Feb 26, 2026 · About What is PostgreSQL? PostgreSQL is a powerful, open source object-relational database system that uses and extends the SQL language combined with many features that safely …
PostgreSQL 18.3 Documentation
Feb 26, 2026 · 41. PL/pgSQL — SQL Procedural Language 42. PL/Tcl — Tcl Procedural Language 43. PL/Perl — Perl Procedural Language 44. PL/Python — Python Procedural Language 45. Server …
PostgreSQL: Documentation: 18: Part I. Tutorial
Feb 26, 2026 · 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: psql
Feb 26, 2026 · Description psql is a terminal-based front-end to PostgreSQL. It enables you to type in queries interactively, issue them to PostgreSQL, and see the query results. Alternatively, input can …
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 contributors.
PostgreSQL 17.5, 16.9, 15.13, 14.18, and 13.21 Released!
May 8, 2025 · The PostgreSQL Global Development Group has released an update to all supported versions of PostgreSQL, including 17.5, 16.9, 15.13, 14.18, and 13.21. This release fixes 1 security …