Re: Subquery in INSERT?
| От | A. Kretschmer |
|---|---|
| Тема | Re: Subquery in INSERT? |
| Дата | |
| Msg-id | 20061017121321.GE19268@a-kretschmer.de обсуждение исходный текст |
| Ответ на | Subquery in INSERT? ("Wilfred Benson" <hairymcfarsen@hotmail.com>) |
| Список | pgsql-novice |
am Tue, dem 17.10.2006, um 5:06:59 -0700 mailte Wilfred Benson folgendes: > What I'm trying to do is copy a value from one column to another in the > same table. The table looks like this: > > first | second > --------------------- > 1 | > 2 | > 3 | > 4 | > ... > > It's named 'copier'. > > The first column is sequence-generated, and the second has yet to have > anything loaded (at this stage it's only a test table). So what I'm trying > to do is quick copy of '1' from 'first' to 'second' with this query: update copier set second = first; Andreas -- Andreas Kretschmer Kontakt: Heynitz: 035242/47215, D1: 0160/7141639 (mehr: -> Header) GnuPG-ID: 0x3FFF606C, privat 0x7F4584DA http://wwwkeys.de.pgp.net
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