Re: more on delete from join
From: paul c <toledobythesea_at_oohay.ac>
Date: Sat, 29 Aug 2009 00:06:13 GMT
Message-ID: <Vh_lm.43015$PH1.26104_at_edtnps82>
Date: Sat, 29 Aug 2009 00:06:13 GMT
Message-ID: <Vh_lm.43015$PH1.26104_at_edtnps82>
paul c wrote:
... Whether I would want an arithmetic system
> to treat integers this way is one question but as for the relations,
> show me the logical inconsistency or contradiction, eg., if A AND B is
> true, so are A AND NOT B and NOT A AND B, what's the problem, really?
> ...
Oops, should have said (A <AND> B) OR (A <AND> <NOT>(B)) OR (<NOT>(A) AND B) is true. Question remains, what's the (logical) problem? Received on Sat Aug 29 2009 - 02:06:13 CEST