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Re: What does this mean (+)

From: Francesco Dini <dini.f_at_adr.it>
Date: Thu, 8 Nov 2001 09:27:10 +0000 (UTC)
Message-ID: <d597f884f6b962e6490520dc720bab94.26931@mygate.mailgate.org> 





It's an outer join. It means that the query will show the records present in E
but not in R.


From a relational point of view many people don't like it but it's sometime
useful.


Francesco Dini


http://www.francescodini.f2s.com



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Received on Thu Nov 08 2001 - 03:27:10 CST












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