【第3题】OCP认证1Z0-071最新考试题库及答案

071考试不仅是OCP11g的考试科目，同时也是OCP 12c的考试科目，所以关心071考题的同学有很多，对此我们专门收集整理了近期071考试的原题，并对这些考题进行讲解，希望帮助广大考生顺利通过071考试。

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3.choose three

View the Exhibit and examine the description of SALES and PROMOTIONS tables.

You want to delete rows from the SALES table, where the PROMO_NAME column in the PROMOTIONS table has either blowout sale or everyday low price as values.

Which three DELETE statements are valid?

A) DELETE

FROM sales

WHERE promo_id = (SELECT promo_id

FROM promotions

WHERE promo_name = 'blowout sale')

OR promo_id = (SELECT promo_id

FROM promotions

WHERE promo_name = 'everyday low price');

B) DELETE

FROM sales

WHERE promo_id = (SELECT promo_id

FROM promotions

WHERE promo_name = 'blowout sale')

AND promo_id = (SELECT promo_id

FROM promotions

WHERE promo_name = 'everyday low price');

C) DELETE

FROM sales

WHERE promo_id IN (SELECT promo_id

FROM promotions

WHERE promo_name = 'blowout sale'

OR promo_name = 'everyday low price');

D) DELETE

FROM sales

WHERE promo_id IN (SELECT promo_id

FROM promotions

WHERE promo_name IN ('blowout sale','everyday low price'));

Answer：ACD

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