Re: Can these constraint be implemented in an RDBMS ?

From: Bob Badour <bbadour_at_golden.net>
Date: Wed, 3 Mar 2004 18:13:14 -0500
Message-ID: <BbGdnQ0Z24RY-9vdRVn-jg_at_golden.net>


"ben brugman" <ben_at_niethier.nl> wrote in message news:c24p2j$iv3$1_at_reader08.wxs.nl...
>
> "--CELKO--" <joe.celko_at_northface.edu> wrote in message
> news:a264e7ea.0403021202.7bf84cc_at_posting.google.com...
> > >> In another thread I was asked to produce an example which can not
> > be implemented with RDBMS constraints. <<
> >
> > I am not sure what you want here.
>
> To learn, and so far this thread has learned me things.
> The views of others, the given solution in Tutorial D and your
> solution. (Which I'll try to implement as an exercise).
>
> > -- create the account sets; one set per account?
> No the customer did not specify this limitation, but from your
> solution I must be able to construct a solution without this
> limitation and still follow your construction.
>
> I still do not think that it is practical to implement all constraints
> (if possible) in an RDBMS but this thread has at least made me
> think about certain solutions.
> (We have to be realistic about riscs, costs and gains.)
>
> (The problem I still have is that some people have such a
> fundamentalistic standpoint against or for a certain situation;
> that it is difficult to weight the arguments of those people.
> I see this with RDBMS people and with OO people.
> Both groups are totally convinced that they are right, but
> they have conflicting views.

Since I am both, I guess that really makes me right. How do my views conflict? Received on Thu Mar 04 2004 - 00:13:14 CET

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