PostgreSQL is an effective open-source database control system, that has been growing in level of popularity lately on account of its stability and reliability. It provides numerous sophisticated functions and it may be used to save any sort of info. PostgreSQL may be interfaced with a lot of programming languages, including PHP, Python, Perl, Java, C++, Ruby, etc. In addition, it could be used for scalable applications due to the fact that a single field in a PostgreSQL database can be up to 1 GB, a table - up to 32 Gigabytes, while the database as a whole does not have a limit for its total size. PostgreSQL also functions swifter than other SQL administration systems when complex operations are executed. Many big firms and institutions have already moved to PostgreSQL for their Internet sites or products - Apple, Cisco, the US State Department, the University of California, Berkeley, and many more.