PostgreSQL is an efficient open-source database control system, which has been growing in level of popularity lately as a result of its stability and dependability. It offers lots of sophisticated functions and it can be used to store any sort of information. PostgreSQL can be interfaced with many programming languages, such as PHP, Python, Perl, Java, C++, Ruby, etc. Also, it can be used for scalable apps as a single field in a PostgreSQL database can be up to 1 Gigabyte, a table - up to 32 Gigabytes, while the database altogether doesn't have a limit for its total size. PostgreSQL also functions swifter than other SQL administration systems when complicated operations are performed. A lot of huge corporations and organizations have already moved to PostgreSQL for their Internet sites or products - Apple, Cisco, the US State Department, the University of California, Berkeley, and many others.