Which of the following SQL functions may require the use of a GROUP BY clause in a SELECT
statement? Each correct answer represents a complete solution. Choose all that apply.
A.
TO_CHAR
B.
LOWER
C.
SUM
D.
AVG
E.
TO_NUMBER
Which of the following SQL functions may require the use of a GROUP BY clause in a SELECT statement?
Which of the following SQL functions may require the use of a GROUP BY clause in a SELECT
statement? Each correct answer represents a complete solution. Choose all that apply.