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