We have a system that collects various information. that are related to each other in a systematic way,there is a clear relationship between the various information In a database system consists of several data files that contain data are related to each other in a systematic way and allow users to use And maintain and protect these data effectively. The software is like a mediator between users and programs. related to the use of the database It is called a Database Management System or DBMS (Data Base Management System).It is responsible for helping users to access information easily, conveniently and efficiently. Access to user data may be to create a database. database editing or asking questions to obtain information The user does not need to know about the details within the database structure.