Producing function in SQL.
2008-09-27 02:18
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Missing function like Sum/ Max...
So have to use EXP(SUM(LOG(ABS(Column Name))))...
Basing on Exp(Log a + Log b) = a * b.
So have to use EXP(SUM(LOG(ABS(Column Name))))...
Basing on Exp(Log a + Log b) = a * b.
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