Re: Are JOINs allowed with DELETE FROM

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От Gaetano Mendola
Тема Re: Are JOINs allowed with DELETE FROM
Дата
Msg-id 42065583.6010304@bigfoot.com
обсуждение исходный текст
Ответ на Are JOINs allowed with DELETE FROM  (Steven Rosenstein <srosenst@us.ibm.com>)
Ответы Re: Are JOINs allowed with DELETE FROM
Список pgsql-performance
Steven Rosenstein wrote:
> DELETE FROM detail JOIN summary ON (summary.id=detail.sum_id) WHERE
> collect_date='2005-02-05';

DELETE FROM detail WHERE detail.sum_id in ( select id from summary  )
AND collect_date='2005-02-05';


Regards
Gaetano Mendola








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