The prime purpose of this article is to know about database management system. Every day require for a good quality database management system is growing. The fact is that information is increasing and intensifying quicker than ever. And this makes sense. All previous records still want to be stored and saved, while latest records are being added and updated every day. Even companies that five years ago had no use for a database management system are currently struggling to even get a handle on the simplest information, as it relates to their patrons.