
PostgreSQL: The world's most advanced open source database
1 day ago · 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, and …
PostgreSQL: Downloads
Nov 13, 2025 · 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 it yourself.
Windows installers - PostgreSQL
Nov 13, 2025 · This installer is hosted by EDB and not on the PostgreSQL community servers. If you have issues with the website it's hosted on, please contact [email protected].
PostgreSQL 18.1 Documentation
Nov 13, 2025 · Preface 1. What Is PostgreSQL? 2. A Brief History of PostgreSQL 3. Conventions 4. Further Information 5. Bug Reporting Guidelines I. Tutorial 1. Getting Started 2. The SQL Language …
PostgreSQL: Documentation: 18: Part I. Tutorial
Nov 13, 2025 · The tutorial is intended to give an introduction to PostgreSQL, relational database concepts, and the SQL language. We assume some general knowledge about how to use computers …
PostgreSQL: Documentation: 18: Chapter 1. Getting Started
Nov 13, 2025 · Submit correction If you see anything in the documentation that is not correct, does not match your experience with the particular feature or requires further clarification, please use this form …
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 …
PostgreSQL: Documentation: 18: 2. A Brief History of PostgreSQL
Nov 13, 2025 · The object-relational database management system now known as PostgreSQL is derived from the POSTGRES package written at the University of California at Berkeley.
9.2. Comparison Functions and Operators - PostgreSQL
Nov 13, 2025 · If it is enabled, PostgreSQL will convert x = NULL clauses to x IS NULL. If the expression is row-valued, then IS NULL is true when the row expression itself is null or when all the row's fields …
Tutorials & Other Resources - PostgreSQL
Nov 13, 2025 · PostgreSQL: Tutorials & Other ResourcesTutorials & Other Resources