The SUM function is used to calculate the total amount stored in a numeric field for a group of records.
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Q1: The MAX function can be used with
Q2: The COUNT function can only be used
Q3: Group functions return a group of results
Q5: The GROUP BY clause can only be
Q6: Group functions are also known as aggregate
Q7: If a group function is used in
Q8: The MIN function can be used with
Q9: The DISTINCT keyword cannot be used with
Q10: The optional UNIQUE keyword instructs Oracle 12c
Q11: By default,the AVG function will include NULL
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