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Home -> Community -> Mailing Lists -> Oracle-L -> Re: Quick question re outer joins
jo_holvoet_at_amis.com apparently said,on my timestamp of 23/07/2004 6:50 PM:
> If the relationship to the new table is 1-N, it could potentially add rows
> just like a regular join, couldn't it ?
How?
If it finds a corresponding row, it puts its column value in the output.
If it doesn't, it puts a NULL there. How can that add rows?
-- Cheers Nuno Souto in sunny Sydney, Australia dbvision_at_optusnet.com.au ---------------------------------------------------------------- Please see the official ORACLE-L FAQ: http://www.orafaq.com ---------------------------------------------------------------- To unsubscribe send email to: oracle-l-request_at_freelists.org put 'unsubscribe' in the subject line. -- Archives are at http://www.freelists.org/archives/oracle-l/ FAQ is at http://www.freelists.org/help/fom-serve/cache/1.html -----------------------------------------------------------------Received on Fri Jul 23 2004 - 09:03:51 CDT
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