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PostgreSQL also known as Postgres, is a free and open-source relational database management system (RDBMS) emphasizing extensibility and SQL compliance.
PostgreSQL is an advanced, enterprise-class open-source relational database that supports both SQL (relational) and JSON (non-relational) querying.
Learn PostgreSQL quickly through a practical PostgreSQL tutorial designed for database administrators and application developers.

PostgreSQL

System software
PostgreSQL, also known as Postgres, is a free and open-source relational database management system emphasizing extensibility and SQL compliance. Wikipedia
Programming languages: PL/pgSQL, C, PL/R, and more
Initial release: 8 July 1996; 27 years ago
License: PostgreSQL License (free and open-source, permissive)
Preview release: 17 Beta 1 / 23 May 2024; 11 days ago

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