select *
from mytable A, (select field1, field2, count(*) from mytable group by field1, field2 having count(*) > 1) B
where A.field1 = B.field1 and A.field2 = B.field2
>>> "Ezequias Rodrigues da Rocha" <ezequias.rocha@gmail.com> 2007-02-02 14:48 >>>
Hi list,
I am making some data minning and would like to know if someone tell me how to retrieve the duplicate records based in one or two fields of my table.
Any help would be welcomed.
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Atenciosamente (Sincerely)
Ezequias Rodrigues da Rocha
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A pior das democracias ainda é melhor d o que a melhor das ditaduras
The worst of democracies is still better than the better of dictatorships
http://ezequiasrocha.blogspot.com/