Re: DELETE DUPLICATES
From: Eva Blinder <eblinder_at_panix.com>
Date: 14 Jun 1993 14:53:56 -0400
Message-ID: <1vihg4$2mt_at_sun.Panix.Com>
Date: 14 Jun 1993 14:53:56 -0400
Message-ID: <1vihg4$2mt_at_sun.Panix.Com>
In <1va9pm$7mc_at_erau.db.erau.edu> mellott_at_db.erau.edu (David Michael Mellott) writes:
>does anyone have a simple script to delete duplicates
>from a table
>I thank you in advance\mike
>.
delete from mytab
where rowid in (select min(rowid) from mytab
group by primary_key
having count(*) > 1);
You'll have to run this more than once if you have tripicates, quadruplicates, etc. Received on Mon Jun 14 1993 - 20:53:56 CEST