Re: copy record?
| От | Jasen Betts |
|---|---|
| Тема | Re: copy record? |
| Дата | |
| Msg-id | irna9r$dso$3@reversiblemaps.ath.cx обсуждение исходный текст |
| Ответ на | copy record? ("Gauthier, Dave" <dave.gauthier@intel.com>) |
| Ответы |
500KB PDF files for postgresql8.3, which is the most efficient way?
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| Список | pgsql-general |
On 2011-05-26, Bosco Rama <postgres@boscorama.com> wrote: > select * into temp table foo from maintable where primcol=123; > update foo set primcol = 456; > insert into maintable select * from foo; > > You also may need this is if you intend to use the same sequence of > calls on within the same session: > > drop table foo; Yet another way to do the same thing: begin; create temportary table foo on commit drop as select * from maintable where primcol=123; update foo, set primcol=456; insert into maintable select * from foo; commit; -- ⚂⚃ 100% natural
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