20 小时之前 · 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, …

PostgreSQL (/ ˈpoʊstɡrɛskjuˌɛl / ⓘ POHST-gres-kew-EL), [11][12] also known as Postgres, is a free and open-source relational database management system (RDBMS) emphasizing extensibility and SQL …

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 it yourself.

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 store and scale …

Looking for documentation for an older, unsupported, version? Check the archive of older manuals.

PostgreSQL is an advanced, free, and open-source relational database system. PostgreSQL supports both relational (SQL) and non-relational (JSON) queries. PostgreSQL is free and open-source.

2025年9月25日 · PostgreSQL 18 also lets you automatically drop idle replication slots to help prevent storing too many write-ahead log files on a publisher. Maintenance and observability PostgreSQL 18 …

This installer includes: The PostgreSQL server pgAdmin, a graphical tool for managing and developing your databases StackBuilder, a package manager for downloading and installing additional …

2026年5月14日 · II. PostgreSQL Client Applications III. PostgreSQL Server Applications VII. Internals 51. Overview of PostgreSQL Internals 52. System Catalogs 53. System Views 54. Frontend/Backend …

2025年9月27日 · PostgreSQL is an open-source, object-relational database management system (ORDBMS) that uses and extends SQL to store, manage, and retrieve structured data. It is known for …