Re: Subquery in INSERT?
От | Wilfred Benson |
---|---|
Тема | Re: Subquery in INSERT? |
Дата | |
Msg-id | BAY114-F3C711C54620268AE1A229A70F0@phx.gbl обсуждение исходный текст |
Ответ на | Re: Subquery in INSERT? (Richard Broersma Jr <rabroersma@yahoo.com>) |
Список | pgsql-novice |
Thanks a lot, guys. I wanted to know if it was possible. Thanks for setting me on the right path. -Wilf. > > 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: > > > > INSERT INTO copier VALUES(nextval('sequence'), ((SELECT first FROM >copier > > WHERE copier.first=1) AS second)); > > > > ...and I'm getting this error: > > ERROR: syntax error at or near "AS" at character 93 > > > > So what I want to know is, is it possible? If it is and my query is > > incorrect and anyone can tell me what's wrong with it that would be >great. _________________________________________________________________ Get FREE company branded e-mail accounts and business Web site from Microsoft Office Live http://clk.atdmt.com/MRT/go/mcrssaub0050001411mrt/direct/01/
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