How to create a mapping ?
id date
101 2/4/2008
101 4/4/2008
102 6/4/2008
102 4/4/2008
103 4/4/2008
104 8/4/2008
O/P - shud have only one id with the min(date)
How to create a mapping for this
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Answer Posted / rob
Add the below query to source qualifier's SQL OVERRIDE
and you will get the required output
select * from (select min(to_date(date,'dd/mm/yyyy'))as
d,id from emp
group by id order by d)where rownum =1;
source-->SQualifier(with query)----> target
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