Re: Optimizing select count query which often takes over 10 seconds

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От Kevin Grittner
Тема Re: Optimizing select count query which often takes over 10 seconds
Дата
Msg-id 1359500966.5795.YahooMailNeo@web162905.mail.bf1.yahoo.com
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Ответ на Re: Optimizing select count query which often takes over 10 seconds  (Alexander Farber <alexander.farber@gmail.com>)
Ответы Re: Optimizing select count query which often takes over 10 seconds
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Alexander Farber <alexander.farber@gmail.com> wrote:

> update pref_users set medals = 0;
> UPDATE 223456

You're probably going to like your performance a lot better if you
modify that to:

update pref_users set medals = 0 where medals <> 0;

-Kevin

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