UpdateableResultSets and concurrency.

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От Ola Sundell
Тема UpdateableResultSets and concurrency.
Дата
Msg-id Pine.LNX.4.21.0106271555440.26183-100000@miranda.org
обсуждение исходный текст
Ответ на RE: Todo/missing?  ("Dave Cramer" <Dave@micro-automation.net>)
Ответы Re: UpdateableResultSets and concurrency.
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On Tue, 26 Jun 2001, Dave Cramer wrote:

> Ola,
>
> How are you planning on determining if the underlying data has been
> changed by some other process? There is a system column called xmin
> which can be used, however you will have to add it to the select.
>
> Dave

At first, I will let the backend handle any and all problems that might
occur. I will simply forward any exceptions I get, and let the overlying
code handle the problems. I checked the MySQL driver, and that is how they
are doing it.

I wonder how it works with non-free databases. Does anyone here know?

Ola

--
Ola Sundell
ola@miranda.org - olas@wiw.org - ola.sundell@upright.se
http://miranda.org/~ola



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