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Re: update takes to long

From: Maxim Demenko <mdemenko_at_arcor.de>
Date: Fri, 16 Feb 2007 18:08:40 +0100
Message-ID: <45D5E518.50905@arcor.de>


Mladen Gogala schrieb:
> On Fri, 16 Feb 2007 06:12:22 -0800, andersleffler wrote:
>

>> UPDATE a
>>    SET (sortorder) = (SELECT COUNT (sortorder)
>>                       FROM a b
>>                      WHERE b.PATH <= a.PATH)

>
> Update a
> set sortorder = row_number() over (order by path);
>

You should have added "Not tested" ;-)

Best regards

Maxim Received on Fri Feb 16 2007 - 11:08:40 CST

Original text of this message

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