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Re: 1 very small question for a fundamental concept.

From: Jaap W. van Dijk <j.w.vandijk.removethis_at_hetnet.nl>
Date: Sat, 04 Oct 2003 13:08:06 +0200
Message-ID: <0datnvsa0k5cbt5tvpkmnda6k050b0sbva@4ax.com> 





On Thu, 02 Oct 2003 19:41:49 GMT, Kenneth Koenraadt wrote:



...


>

>Any comparison operation (except "is null" and "is not null") will

>return false when one of the operands is null. 

>



...


Just to nitpick: the returned value is not FALSE, but NULL. And
because this is not TRUE, the row is not selected.



Jaap.
Received on Sat Oct 04 2003 - 06:08:06 CDT












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