PostgreSQL is an effective open-source database administration system, that has been growing in level of popularity lately due to its stability and reliability. It provides a lot of sophisticated features and it can be used to store any sort of content. PostgreSQL can be interfaced with lots of programming languages, including PHP, Python, Perl, Java, C++, Ruby, and so on. Additionally, it can be used for scalable apps as a single field in a PostgreSQL database may be up to 1 GB, a table - up to 32 GB, while the database altogether doesn't have a limit for its total size. PostgreSQL also performs swifter than other SQL control systems when sophisticated operations are executed. Lots of large businesses and organizations have already moved to PostgreSQL for their websites or products - Apple, Cisco, the US State Department, the University of California, Berkeley, and many more.