PostgreSQL is a powerful, open source object-relational database system.

PostgreSQL, often simply Postgres, is an object-relational database management system (ORDBMS) with an emphasis on extensibility and standards compliance. As a database server, its primary functions are to store data securely and return that data in response to requests from other software applications.

PostgreSQL is ACID-compliant and transactional. PostgreSQL has updatable views and materialized views, triggers, foreign keys; supports functions and stored procedures, and other expandability. Read More...

PostgreSQL Implementation

We are managing PostgreSQL across cities in India, and in France and Germany.

We also manage multi - master postgresql database.

You can also get Asterisk from www.postgresql.org.