On Tue, 2004-11-16 at 12:32, Holger Klawitter wrote:
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>
> A little bit OT, but:
> is there a way of removing duplicate rows in a table without OIDs?
>
ALTER TABLE ... ADD COLUMN myoid int;
CREATE TEMP SEQUENCE myoidsequence;
UPDATE ... SET myoid=nextval('myoidsequence');
then do the usual
SELECT a.* FROM ... a, ... b WHERE a.something=b.something AND
a.myoid<b.myoid;
Dance and if you are done with it,
ALTER TABLE ... DROP COLUMN myoid;
DROP TEMP SEQUENCE myoidsequence;
HTH
Tino
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