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