Re: SQL spec/implementation question: UPDATE

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От Kevin Hunter
Тема Re: SQL spec/implementation question: UPDATE
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Msg-id 471C3A65.6080902@earlham.edu
обсуждение исходный текст
Ответ на Re: SQL spec/implementation question: UPDATE  (andy <andy@squeakycode.net>)
Ответы Re: SQL spec/implementation question: UPDATE  (Alan Hodgson <ahodgson@simkin.ca>)
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At 6:00p -0400 on 21 Oct 2007, andy wrote:
> I think your comparing apples and oranges.

That's why I ask the list!  To learn when I'm doing that.  ;-)

> I'll bet that mysql is
> taking a shortcut and testing the value before updating it.

Heh.  And as Tom points out downthread, that "shortcut" probably doesn't
gain anything in the long run.

Kevin

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