Recently the development of application field for Data Base, the existing FMS's, has become to transform its model to DBMS.
As a part of these processes, we could find the way how general file can be applicable in Data Base areas.
This paper aims to...
Recently the development of application field for Data Base, the existing FMS's, has become to transform its model to DBMS.
As a part of these processes, we could find the way how general file can be applicable in Data Base areas.
This paper aims to introduce a changing process from widely used COBOL Data Structure in FMS to conceptual schema E-R Type, and to show the representation method of processing in Entity - Relationship Model.