zoukankan      html  css  js  c++  java
  • 【OCP-12c】2019年CUUG OCP 071考试题库(78题)

    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

  • 相关阅读:
    systemmap 使用记录
    reading code record
    吞吐问题
    debug cps 原因
    fopen的a+和rewind
    debug cps && perf debug
    tfo以及quic的阅读笔记
    ss 和netstat
    debug open files
    多核编程 local global
  • 原文地址:https://www.cnblogs.com/cnblogs5359/p/10550920.html
Copyright © 2011-2022 走看看