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How to delete duplicate records if we have huge volume of
records in a table ?
(rowid is not the correct approach)
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Answer Posted / chandrasekar
First we can count the no of records using aggregator
Transformation with group by (port) for ex, in emp table
take empno. Second we can take the Filter condition like
count=1. Other records are rejected not loaded into the target.
Hope it will help little bit...
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