Knowledge is a process which is got from the after processing on the information. In the database management when we process on the data from the database then build information and after process on the information it converts into the Knowledge from which is most important for everyone. Generally, Knowledge is the fact or condition of knowing something with familiarity gained through experience or association and A it is the ideas or understandings which an entity possesses that are used to take effective action to achieve the entity"s goal. In information technology Knowledge is enterprise or an individual to the possession of information or the ability to quickly locate it. knowledge it can be helpful to remember that the human mind has often been seen as capable of two kinds of knowledges.