Re: About inheritance

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От Joe Conway
Тема Re: About inheritance
Дата
Msg-id 40E4518B.8050106@joeconway.com
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Ответ на Re: About inheritance  (Christopher Browne <cbbrowne@acm.org>)
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Christopher Browne wrote:
> We ran into the problem that "self-joins are evil."
>
> A "rotor" table that is comprised of 10 tables turns a self-join into
> a 100-way join, which is very much NOT painless.  :-(

Important safety tip, thanks! I don't *think* it will be a problem for
us, but I'll keep that in mind.

Joe

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