Thanks for all of your help. I backed up the table and used the PgAdmin
tool to create Insert statements. It did it in two sets. I reran the
first set and it solved the problem.
Seede
"Andrews, Chris" wrote:
> Dunno about quickly, but I usually do something like this (before slapping myself in the face for getting into that
state):
>
> CREATE TABLE tn_backup AS SELECT DISTINCT * FROM tn;
> TRUNCATE TABLE tn;
> INSERT INTO tn VALUES SELECT * from tn_backup;
>
> (Where "tn" is the table name)
>
> May not be the best way, but keeps indexes and stuff on the original table if you don't want to set them all up
again.Me lazy?
>
> That said, if you've got foriegn keys pointing at it, the truncate ain't going to work.
>
> Or if you have your data exported as a tab or csv, the use sort | uniq on it and
> shove it back in...
>
>
>
> -----Original Message-----
> From: Junkone [mailto:junkone1@gmail.com]
> Sent: 13 September 2006 23:47
> To: pgsql-general@postgresql.org
> Subject: [GENERAL] remote duplicate rows
>
>
> hI
> i have a bad situation that i did not have primary key. so i have a
> table like this
> colname1 colname2
> 1 apple
> 1 apple
> 2 orange
> 2 orange
>
> It is a very large table. how do i remove the duplctes quickly annd
> without much change.
>
> Regards
>
> Seede
>
>
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