The original text is from: http://www.voidcn.com/article/p-avzfndrz-oy.html
Conceptual Data Model (CDM): expresses the overall logical structure of data, which is independent of any software
The original text is from: http://www.voidcn.com/article/p-avzfndrz-oy.html
Conceptual Data Model (CDM): expresses the overall logical structure of data, which is independent of any software