PostgreSQL is an open source database system that is similar to a relational database but comes with an object oriented database model. PostgreSQL is into active development for over 30 years now and has managed to earn reliability and showcase high performance and feature robustness. A lot of information regarding its installation and use can be obtained through the official documentation. The PostgreSQL community offers a number of ways to gain an understanding of the technology and its working techniques, and locate career opportunities. Koenig offer various popular PostgreSQL courses under its portfolio through highle experienced training at various locations in India.