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 …

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 …

Nov 13, 2025 · 41. PL/pgSQL — SQL Procedural Language 42. PL/Tcl — Tcl Procedural Language 43. PL/Perl — Perl Procedural Language 44. PL/Python — Python Procedural Language 45. Server …

Nov 13, 2025 · 1.  What Is PostgreSQL? # PostgreSQL is an object-relational database management system (ORDBMS) based on POSTGRES, Version 4.2, developed at …

Nov 13, 2025 · Looking for documentation for an older, unsupported, version? Check the archive of older manuals.

Nov 13, 2025 · PL/pgSQL — SQL Procedural Language Table of Contents 41.1. Overview 41.1.1. Advantages of Using PL/pgSQL 41.1.2. Supported Argument and Result Data Types 41.2. Structure …

Nov 13, 2025 · Stored functions and procedures Procedural Languages: PL/pgSQL, Perl, Python, and Tcl. There are other languages available through extensions, e.g. Java, JavaScript (V8), R, Lua, and …

Nov 13, 2025 · With PL/pgSQL you can group a block of computation and a series of queries inside the database server, thus having the power of a procedural language and the ease of use of SQL, but …

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 …

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 …