OCP-1Z0-新051-61题版本-55
QUESTION NO: 55You work as a database administrator at ABC.com. You study the exhibit carefully.
Exhibit:
Which two SQL statements would execute successfully? (Choose two.)
A.
UPDATE promotions
SET promo_cost = promo_cost+ 100
WHERE TO_CHAR(promo_end_date, 'yyyy') > '2000';
B.
SELECT promo_begin_date
FROM promotions
WHERE TO_CHAR(promo_begin_date,'mon dd yy')='jul 01 98';
C.
UPDATE promotions
SET promo_cost = promo_cost+ 100
WHERE promo_end_date > TO_DATE(SUBSTR('01-JAN-2000',8));
D.
SELECT TO_CHAR(promo_begin_date,'dd/month')
FROM promotions
WHERE promo_begin_date IN (TO_DATE('JUN 01 98'), TO_DATE('JUL 01 98'));
Answer: A,B
答案解析：
参考：91：http://blog.iyunv.com/rlhua/article/details/12071263
Explanation:
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