Aggregate functions can be used in the select list or the_______clause of a select statement or subquery. They cannot be used in a ______ clause.
A. Where, having
B. Having, where
C. Group by, having
D. Group by, where
Answer:A
Aggregate functions can be used in the select list or the_______clause of a select statement or subquery. They cannot be used in a ______ clause.
A. Where, having B. Having, where C. Group by, having D. Group by, where