PostgreSQL 9.0 Main Interface & Features

It has the following features like: ANSI SQL 89,92 & 99 syntax, Transactions 100% compliant, online back-up, supports various data types, new data types may also be created by users, Storage of BLOBs, including text, audio, photos and video; Features of referential integrity, supports aggregations, User-defined functions (Stored Procedures) for server supported languages.