Re: What to call this operator?

From: Jon Heggland <>
Date: Fri, 1 Jul 2005 11:10:36 +0200
Message-ID: <>

In article <>, says...
> With join, all keys are preserved.

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.

Received on Fri Jul 01 2005 - 11:10:36 CEST

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