About POSTGRES

PostgreSQL is a open source relational database system and is also knows as Postgres.

• Postgres is not only free and open-source but also it is highly extensible.
• Custom Data types and funtions from various programming languaues can be introduced and the good part is compiling entire database is not required.
• ACID(Atomicity, Consistency, Isolation, Durability) compliant.
• First DBMS which implemented Multi-version concurrency control (MVCC) feature.
• It's the default database server for MacOS.
• It supports all major operating systems like Linux, Windows, OpenBSD,FreeBSD etc.