Re: UPDATE in a specific order
От | Luiz K. Matsumura |
---|---|
Тема | Re: UPDATE in a specific order |
Дата | |
Msg-id | 4D0BB39A.9040204@planit.com.br обсуждение исходный текст |
Ответ на | Re: UPDATE in a specific order (Jasen Betts <jasen@xnet.co.nz>) |
Список | pgsql-sql |
Thanks for reply,<br /><br /> Em 16/12/2010 17:58, Jasen Betts escreveu: <blockquote cite="mid:iedr1q$dv1$1@reversiblemaps.ath.cx"type="cite"><blockquote type="cite"><pre wrap="">I need to make update of table1with data on table2 in the order of id of table2 </pre></blockquote><pre wrap=""> that looks like EAV. is it? </pre></blockquote><br /> Err, I don´t know so much about EAV, so I think that isn´t. I´m just trying to reproduce a calcin a spreeadsheet. <blockquote cite="mid:iedr1q$dv1$1@reversiblemaps.ath.cx" type="cite"><blockquote type="cite"><prewrap="">There are some way to do this with a UPDATE statement ? </pre></blockquote><pre wrap=""> to do it with an update statement you need no more than one rows in the from for each row in the target. easiest non update statement approach is probably to use a plpgsql function with a loop. basically you need to find another way to do it. </pre></blockquote><br /> Ok! I make a function in plpgsql to do it.<br /><br /> Thank´s again !<br /><div class="moz-signature"><br/><b><br /></b></div>
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