Re: Functions and Relations

From: NENASHI, Tegiri <tnmail42_at_gmail.com>
Date: Sun, 19 Nov 2006 01:00:40 +0100 (CET)
Message-ID: <Xns987FC1DB0C390asdgba_at_194.177.96.26>

Sampo Syreeni <decoy_at_iki.fi> wrote in news:Pine.SOL.4.62.0611180035160.14407_at_kruuna.helsinki.fi:

> Similarly normal predicates like less-than can be represented as
> relations on two copies of any domain with equality. Then all you'll
> ever need are equijoins.

Please explain, I do not understand. Is it not that the predicate '<' is interpreted like a relation ?

--
Tegi

Received on Sun Nov 19 2006 - 01:00:40 CET

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