Re: Elegant copy of a row using PL
От | Merlin Moncure |
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Тема | Re: Elegant copy of a row using PL |
Дата | |
Msg-id | b42b73150701160959r4ee5697bw6f69eb18d71e4460@mail.gmail.com обсуждение исходный текст |
Ответ на | Elegant copy of a row using PL ("richard lavoie" <richard_lavoie@gmx.de>) |
Ответы |
Re: Elegant copy of a row using PL
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Список | pgsql-general |
On 1/16/07, richard lavoie <richard_lavoie@gmx.de> wrote: > Hi! > > > I'm not sure about the English terminology for that so I'm sorry if I made a > mistake on the subject and on this message. > > I've a table with 50 colums. I want to copy a certain row using PL and change only 2 values. The way to do it with insertis to long. Is there any other elegant way? the basic methodology is to: insert select into a scratch table; update scratch table; insert select back into real_table; scratch can be a persistent table (remember to truncate it) or a temp table. if it is a temp, remember to create it before you call your pl for the first time in a session. merlin
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