Ben Sizer wrote:
> GinTon wrote:
> > 6- With an RDBMS it is not possible to model the dynamic operations or
> > rules that change the state of the data in the system because this is
> > beyond the scope of the database. With an OODBMS there is no disconnect
> > between the database model and the application model because the
> > entities are just other objects in the system.
>
> What OODBMS people call 'a disconnect', other people often call
> 'abstraction' or 'a clean, minimal interface'.
>

That is a blessing/curse of working with a relational database. No
matter how much you try to abstract away SQL, past a certain
complexitly level you will have to use it. I doubt that there is an ORM
system available today that can handle complicated queries as well as a
human. Usually I view encounters with the object-relational disconnect
as an opportunity to learn more about SQL, and a way to legitimately
let myself play the optimization game for a while. Obviously if you
look at it as nothing but a burden it will always be one.


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