
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 …
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 you want to build …
Documentation - PostgreSQL
Nov 13, 2025 · Looking for documentation for an older, unsupported, version? Check the archive of older manuals.
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. Getting Started 2. The …
About - PostgreSQL
Nov 13, 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 features that safely …
PostgreSQL: Documentation: 18: Part I. Tutorial
Nov 13, 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: psql
Nov 13, 2025 · 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: Documentation: 18: GRANT
Nov 13, 2025 · Description The GRANT command has two basic variants: one that grants privileges on a database object (table, column, view, foreign table, sequence, database, foreign-data wrapper, …
PostgreSQL: Documentation: 18: 9.16. JSON Functions and Operators
Nov 13, 2025 · To provide native support for JSON data types within the SQL environment, PostgreSQL implements the SQL/JSON data model. This model comprises sequences of items. Each item can …
PostgreSQL: Documentation: 18: 5.12. Table Partitioning
Nov 13, 2025 · PostgreSQL supports basic table partitioning. This section describes why and how to implement partitioning as part of your database design.