Re: more on delete from join

From: paul c <toledobythesea_at_oohay.ac>
Date: Sun, 30 Aug 2009 19:28:30 GMT
Message-ID: <ypAmm.41665$Db2.1958_at_edtnps83>


paul c wrote:
,,,
> v) Note that R2 = R1{c} and R3 = R2{s} and R1 = R2 JOIN R3 = R2 <AND> R3.
> ,,,

Oops, change that to:

R2 = R1{c} and R3 = R1{s} and R1 = R2 JOIN R3 = R2 <AND> R3 Received on Sun Aug 30 2009 - 21:28:30 CEST

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