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 performance.

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.

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 …

Sep 26, 2024 · PostgreSQL 17 builds on decades of open source development, improving its performance and scalability while adapting to emergent data access and storage patterns.

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 …

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 …

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.

Sep 14, 2023 · PostgreSQL, an innovative data management system known for its reliability and robustness, benefits from over 25 years of open source development from a global developer …

Nov 13, 2025 · postgres is the PostgreSQL database server. In order for a client application to access a database it connects (over a network or locally) to a running postgres instance.

Sep 30, 2021 · The PostgreSQL Global Development Group today announced the release of PostgreSQL 14, the latest version of the world’s most advanced open source database. PostgreSQL …