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Home -> Community -> Usenet -> comp.databases.theory -> Re: One-To-One Relationships

Re: One-To-One Relationships

From: David Cressey <cressey73_at_verizon.net>
Date: Sat, 01 Dec 2007 11:03:18 GMT
Message-ID: <Wbb4j.3406$xB.1938@trndny06>

"paul c" <toledobythesea_at_ooyah.ac> wrote in message news:kC_3j.79991$cD.53109_at_pd7urf2no...
> David Cressey wrote:
> ...
> > But it you are expressing the same concept using tables, you now have
to
> > put a third table in between the students table and the courses table.
> > Then, most of the time, you have to explain why a third table is
necessary.
> > ...
>
> Doesn't matter whether a design is good or bad, explaining it is often
> harder than making it. Sometimes this is because too many tools (you
> can call them concepts if you like) get in the way and you spend all
> your time explaining them or their presentation instead of the original
> rationale.

Good point. Received on Sat Dec 01 2007 - 05:03:18 CST

Original text of this message

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