Somehow I have records in my database with duplicate primary keys. Because
of this, I'm not able to update a lot of records, because Postgres then
complains that I'm trying to insert a duplicate primary key.
Can anyone suggest a way to select the duplicate ids out of the table so I
can change them?
I can't really do a SELECT DISTINCT on a 3GB database table or my machine
would likely go down.
Basically, I just want a query like this:
select * into tbl_tmp from tbl_mail where mailid is duplicated
8-)
Any suggestions?
Tim Perdue
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