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, …

Feb 26, 2026 · Looking for documentation for an older, unsupported, version? Check the archive of older manuals.

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 …

Feb 26, 2026 · PostgreSQL has a rich set of native data types available to users. Users can add new types to PostgreSQL using the CREATE TYPE command. Table 8.1 shows all the built-in general …

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 …

Feb 26, 2026 · 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 …

Feb 26, 2026 · Linux downloads (Ubuntu) PostgreSQL is available in all Ubuntu versions by default. However, Ubuntu "snapshots" a specific version of PostgreSQL that is then supported throughout the …

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.

Feb 26, 2026 · Release Notes Below is the complete archive of release notes for every version of PostgreSQL. PostgreSQL 18 PostgreSQL 17 PostgreSQL 16 PostgreSQL 15 PostgreSQL 14 …

Testing of PostgreSQL versions is currently limited to versions 9.1 and newer. PgJDBC versions since 42.7.4 are not guaranteed to work with PostgreSQL older than 9.1.