PostgreSQL 9.4.4

PostgreSQL is an open-source object-relational database management system that allows for the creation of complex applications. It has support for various programming languages, including SQL, Python, and Java. PostgreSQL offers advanced security features, such as SSL encryption and user-level permissions, as well as scalability through its ability to handle large amounts of data. Additionally, it provides features such as flexible indexing, full-text search, and high availability through replication and clustering.