OCP认证的071考试复杂多变,不断的有新考题出现,对很多考生造成了困扰,对此,我们专门收集整理了近期出现的071考试原题,并由专业人员对考题进行了讲解,帮助大家顺利通过071考试。
--------------------------------------------
20.choose the best answer
View the Exhibit and examine the data in the PROMOTIONS table.
PROMO_BEGIN_DATE is stored in the default date format, dd-mon-rr.
You need to produce a report that provides the name,cost,and start date of all promos
in the POST category that were launched before January 1, 2000.
Which SQL statement would you use?
A) SELECT promo_name, promo_cost, promo_begin_date
FROM promotions
WHERE promo_category LIKE '%post%' AND promo_begin_date < '1-JAN-00';
B) SELECT promo_name, promo_cost, promo_begin_date
FROM promotions
WHERE promo_category = 'post' AND promo_begin_date < '01-01-00';
C) SELECT promo_name, promo_cost, promo_begin_date
FROM promotions
WHERE promo_cost LIKE 'post%' AND promo_begin_date < '01-01-2000';
D) SELECT promo_name, promo_cost, Promo_begin_date
FROM promotions
WHERE promo_category LIKE 'p%' AND promo_begin_date < '1-JANUARY-00';
Answer:A
(解析:因为日期的默认格式是 dd-mon-yy,所以 January 1, 2000 转换成匹配的格式为
01-jan-00
)
--------------------------------------------
OCP解析公开课时间:【每周五晚8点】
OCP解析公开课地址:https://ke.qq.com/course/326223
OCP解析群资料分享:1015267481 验证:ocp
另外,除了OCP公开课,OCM题库直播也同步进行中,OCM最新题库大爆料-【每周四晚8点】,【微信群直播】,可以联系咨询老师进群参与