PostgreSQL is an open-source, object-relational (also called extended relational) database management system. Modern relational database features in PostgreSQL include complex queries, foreign keys, triggers, updatable views, transactional integrity, and multi-version concurrency control. Users can extend PostgreSQL with new data types, functions, operators, aggregate functions, index methods, and procedural languages.

To read this article in full, please click here

(Insider Story)