Re: more on delete from join

From: Vadim Tropashko <vadimtro_at_gmail.com>
Date: Tue, 1 Sep 2009 11:32:13 -0700 (PDT)
Message-ID: <b254eea1-e82f-4b24-92e7-f00f7d88b481_at_b25g2000prb.googlegroups.com>



On Aug 31, 5:16 pm, paul c <toledobythe..._at_oohay.ac> wrote:
> ... "(R MINUS S) UNION S = R"...
Cmon people! This notation is akin to writing

X ADD Y = VII
X SUBTRACT Y = III (Not to mention that some still write "ADD X TO Y"!)

How much linear algebra would you expect to progress with this kind of symbols? Received on Tue Sep 01 2009 - 13:32:13 CDT

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