OASIS Mailing List ArchivesView the OASIS mailing list archive below
or browse/search using MarkMail.


Help: OASIS Mailing Lists Help | MarkMail Help

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: Why Model Concepts? (Was RE: Object Role Modelling (ORM) or UML or??for designing Schemas)

Different perspectives (conceptual schema, physical schema, user view) were
defined in the 70s by the ANSI/X3/SPARC Study Group on Database Management

This paper has an explanation:

conceptual model: description of the content, the structure, the rules, and
behaviour in a universe of discourse

This paper discusses the advantages of physical data independence in a
hypermedia context: