Re: What to call this operator?
From: Jon Heggland <heggland_at_idi.ntnu.no>
Date: Fri, 1 Jul 2005 11:10:36 +0200
Message-ID: <MPG.1d2f26f883dd43339896c0_at_news.ntnu.no>
Date: Fri, 1 Jul 2005 11:10:36 +0200
Message-ID: <MPG.1d2f26f883dd43339896c0_at_news.ntnu.no>
In article <1120069466.357430.273600_at_o13g2000cwo.googlegroups.com>,
marshall.spight_at_gmail.com says...
Umm... they are? What do you mean by "preserved"? Perhaps I
misunderstand you, but a key of one of the operands is not necessarily a
key of the result.
> With join, all keys are preserved.
--
Jon
Received on Fri Jul 01 2005 - 11:10:36 CEST