Finding duplicate values

Question

I have a table called Transfers, and I would like to find all the records that have duplicate values on three columns Doc ID,Amount and Date. Basically what I need is to find w

Answer 1

Consider using group by for three columnsgroup by doc_id,Amount,Date

select t.doc_id,t.date,t.amount
  from transfers t
 where t.date between $P{StartDate} and $P{EndDate}
 group by doc_id,Amount,Date
having count(doc_id) >1;