Materi basis data rpl
DEFINITION OF DATA BASE AND DATA BASE SYSTEM The database is a connected data set that is stored together on a media, without any data capture, so that it is easy to reuse, can be used by one or more application programs optimally, data is stored without dependence on the program that will use it , data is stored in such a way that if there are additions, data retrieval and modification can be done easily and controlled. THERE ARE SOME OF THE DATA BASE CRITERIA: · Data oriented and not oriented programs. · Can be used by several application programs without the need to change the database. · Can develop easily, both in volume and structure. · Can meet new systems easily. · ...