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 …

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

Feb 26, 2026 · This download is intended for users who wish to include Postgres as part of another application installer. Platform support The installers are tested by EDB on the following platforms. …

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 · 9.2. Comparison Functions and Operators # The usual comparison operators are available, as shown in Table 9.1. Table 9.1. Comparison Operators Operator …

Feb 26, 2026 · 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 …

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.

Sep 25, 2025 · PostgreSQL 18 also supports SCRAM passthrough authentication with both postgres_fdw and dblink for authenticating to remote PostgreSQL instances. Additionally, pgcrypto …

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 …

Feb 26, 2026 · 1. What Is PostgreSQL? # PostgreSQL is an object-relational database management system (ORDBMS) based on POSTGRES, Version 4.2, developed at the University of California at …