OraFAQ Forum: SQL & PL/SQL » How to choose duplicate records (tuples)?

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Wed, 06 February 2002 11:33

Chen Wen
Messages: 26
Registered: February 2002

Junior Member

Anyone could tell me how to choose duplicate
records in one tabel with all the same attribute
values?

Wed, 06 February 2002 13:33

Suresh Vemulapalli
Messages: 624
Registered: August 2000

Senior Member

select col1,col2 from tab1
group by col1,col2
having count(*)>1;

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