ocp 11g认证题库大全:1Z0-051-118题
ocp 11g认证题库大全:1Z0-051-118题,完整题库请点击这里联系老师咨询了解
118. View the Exhibit and examine the structure of the PROMOTIONS table.
Examine the following two SQL statements:
Statement 1
SQL>SELECT promo_category,SUM(promo_cost)
FROM promotions
WHERE promo_end_date-promo_begin_date > 30
GROUP BY promo_category;
Statement 2
SQL>SELECT promo_category,sum(promo_cost)
FROM promotions
GROUP BY promo_category
HAVING MIN(promo_end_date-promo_begin_date)>30;
Which statement is true regarding the above two SQL statements?

A. statement 1 gives an error, statement 2 executes successfully
B. statement 2 gives an error, statement 1 executes successfully
C. statement 1 and statement 2 execute successfully and give the same output
D. statement 1 and statement 2 execute successfully and give a different output
Answer:D
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