码迷,mamicode.com
首页 > 其他好文 > 详细

【OCP-12c】2019年CUUG OCP 071考试题库(78题)

时间:2019-03-18 11:42:05      阅读:180      评论:0      收藏:0      [点我收藏+]

标签:考试题   hose   考试   more   single   ber   exe   resid   exec   

78、View the exhibit and examine the structure of the CUSTOMERStable.

Which two tasks would require subqueries or joins to be executed in a single statement?

A. finding the number of customers, in each city, whose credit limit is more than the average credit limit of all the customers

B. finding the average credit limit of male customers residing in ‘Tokyo‘or ‘Sydney‘

C. listing of customers who do not have a credit limit and were born before 1980

D. finding the number of customers, in each city, who’s marital status is ‘married‘.

E. listing of those customers, whose credit limit is the same as the credit limit of customers residing in the city ‘Tokyo‘.

Correct Answer: AE

【OCP-12c】2019年CUUG OCP 071考试题库(78题)

标签:考试题   hose   考试   more   single   ber   exe   resid   exec   

原文地址:https://blog.51cto.com/13854012/2364540

(0)
(0)
   
举报
评论 一句话评论(0
登录后才能评论!
© 2014 mamicode.com 版权所有  联系我们:gaon5@hotmail.com
迷上了代码!