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Question 224 - COF-R02 discussion
Which of the following is an example of an operation that can be completed without requiring compute, assuming no queries have been executed previously?
A.
SELECT SUM (ORDER_AMT) FROM SALES;
B.
SELECT AVG(ORDER_QTY) FROM SALES;
C.
SELECT MIN(ORDER_AMT) FROM SALES;
D.
SELECT ORDER_AMT * ORDER_QTY FROM SALES;
Your answer:
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