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distinct
If the amt of data being returned is high,
which would be more efficient to use a group by clause or the distinct keyword..
Carpe Diem
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depending on what exactly you want to achieve, i figure you want this in a dwh environment and achieve the same result.
Try using the autotrace,analyzing the data and then see which costs less.
Tarry Singh
I'm a JOLE(JavaOracleLinuxEnthusiast)
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