| Oracle FAQ | Your Portal to the Oracle Knowledge Grid | |
Home -> Community -> Usenet -> comp.databases.theory -> Re: OO and relation "impedance mismatch"
alfredo_at_ncs.es (Alfredo Novoa) wrote in message news:<41655f5b.20788843_at_news.wanadoo.es>...
> On Thu, 7 Oct 2004 14:35:24 +0200, "Ja Lar" <jalar_at_nomail.com> wrote:
>
> >How would you represent a relation as an object?
>
> Something like:
>
> new Relation(
> new Tuple(new Value("A", 1), new Value("B", "a")),
> new Tuple(new Value("A", 2), new Value("B", "b")),
> new Tuple(new Value("A", 3), new Value("B", "c"))
> );
>
> >Please give an example, and clarify what is the class of such an object.
>
> The class would be a class that is the set of all the possible
> relation values.
>
>
> Regards
you're describing Prolog, a particulary irritating language. Received on Thu Oct 07 2004 - 19:32:35 CDT
![]() |
![]() |