PostgreSQL is a highly robust, scalable, and feature-rich open-source relational database management system (RDBMS). It is known for its ability to handle complex queries and support for a wide variety of data types. PostgreSQL is designed to be highly extensible and can be customized to meet the needs of different applications. Key features of PostgreSQL include: - ACID compliance, ensuring that database transactions are processed reliably. - Support for a variety of SQL data types and procedural languages, including SQL, C, Java, and Python. - The ability to handle large amounts of data and concurrent users without significant performance degradation. - A strong focus on standards compliance and SQL conformance. - Robustness and reliability, with features like point-in-time recovery and hot backups. PostgreSQL is widely used in many different types of applications, from web to mobile to data warehousing and analytics. read more >>

PostgreSQL (pronounced "post-gress-Q-L") is an open source relational database management system ( DBMS ) developed by a worldwide team of volunteers. PostgreSQL is not controlled by any corporation or other private entity and the source code is available free of charge.read more >>