PostgreSQL Tutorial PostgreSQL also known as Postgres, was developed by Michael Stonebraker of the University of California, Berkley. It started as the Ingres Project and later evolved into Postgresql as we know today. In the year 1982, Michael Stonebraker started a post-Ingres project to address the problems with contemporary database systems. He was awarded the Turing Award in the year 2014 for the projects and techniques pioneered in them. The POSTGRES project aimed at adding fewest features like the ability to define various data types and to fully describe relationships – something used widely, but maintained completely by the end-user. POSTGRES used various ideas of Ingres, but had its unique source code. The initial version of PostgreSQL was designed to run on UNIX-like platforms. However, it was then evolved to be mobile so that it could run on other platforms such as Mac OS X, Solaris, and Windows. What is PostgreSQL? PostgreSQL is one of the most