58、(16-1) choose the best answer:

Examine the structure of the BOORSTRANSACTIONS table:

Examine the SQL statement:

SQL> SELECT FROM books_transactions WHERE borrowed_date

MEMBER_ID IN ('A101', 'A102');

Which statement is true about the outcome?

A) It displays details only for members who have borrowed before today with RM as TRANSACTION_TYPE.

B) It displays details for members who have borrowed before today's date with either RM as TRANSACTION_TYPE or MEMBER_ID as A101 and A102.

C) It displays details for members who have borrowed before today with RM as TRANSACTION_TYPE and the details for members A101 or A102.

D) It displays details for only members A101 and A102 who have borrowed before today with RM as TRANSACTION_TYPE.

Answer：C

(解析：该题的核心是考查大家对 and 与 or 两个逻辑操作符同时存在时的优先级顺序。其优先级顺序依次是： 所有比较操作符、 NO 、 AND 、 OR)

【Oracle 12c】最新CUUG OCP-071考试题库（58题）的更多相关文章

  1. 【OCP题库-12c】最新CUUG OCP 071考试题库（72题）

    72.View the exhibit for the structure of the STUDENTand FACULTYtables. STUDENT Name Null? Type ----- ...

  2. 【OCP题库-12c】最新CUUG OCP 071考试题库（71题）

    71.(32-18) choose three Which three statements indicate the end of a transaction? (Choose three.) A) ...

  3. 【OCP题库-12c】最新CUUG OCP 071考试题库（70题）

    70.(31-2)choose the best answer: View the Exhibit and examine the structure of the Book table. The B ...

  4. 【OCP题库-12c】最新CUUG OCP 071考试题库（69题）

    69.(31-1)choose the best answer: Evaluate the following query: SELECT INTERVAL '300' MONTH, INTERVAL ...

  5. 【OCP-12c】2019年CUUG OCP 071考试题库（74题）

    74.View the exhibit and examine the structure of ORDERS and CUSTOMERS tables. ORDERS Name     Null?  ...

  6. 【OCP-12c】2019年CUUG OCP 071考试题库（80题）

    80.View the exhibit and examine the structure in ORDERS and ORDER_ITEMS tables. You need to create a ...

  7. 【OCP-12c】2019年CUUG OCP 071考试题库（79题）

    79.Which statement is true about transactions? A. A set of Data Manipulation Language (DML) statemen ...

  8. 【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 s ...

  9. 【OCP-12c】2019年CUUG OCP 071考试题库（77题）

    77.Which two statements are true about sequences created in a single instance database? (Choose two. ...

  10. 【OCP-12c】2019年CUUG OCP 071考试题库（76题）

    76.View the exhibit and examine the description of the DEPARTMENTSand EMPLOYEEStables. The retrieve ...

随机推荐

  1. SC命令安装window服务

    sc create Styler binpath= "D:\Styler\Styler.exe" start= auto displayname= "Styler&quo ...

  2. VLC播放RTSP视频延迟问题 (转)

    原帖地址:http://blog.chinaunix.net/uid-26611383-id-3755283.html ======================================== ...

  3. .net core 下的一个docker hello world

    接触 docker 有段时间了,发现docker这个东西,真是越用越爽. 那就从零开始跑一个 docker simple . 方法一: 步骤一: dotnet new mvc --name myweb ...

  4. 迷你MVVM框架 avalonjs 1.3.1发布

    avalon1.3.1发布. interpolate支持注释节点做定界符,avalon.config({interpolate:["<!--","-->&qu ...

  5. 若p是与10互质的质数，则p-1个9能被p整除

    [若p是与10互质的质数,则k(p-1)个9能被p整除] 因为(p,10)=1,所以(p,10^k)=1.根据费马定理,10^(k*(p-1))-1|p. 而10^k*(p-1)-1是一个位数为(p- ...

  6. go_gc

    如果想知道当前的内存状态,可以使用: // fmt.Printf("%d\n", runtime.MemStats.Alloc/1024) // 此处代码在 Go 1.5.1下不再 ...

  7. 93. Restore IP Addresses(dfs)

    Given a string containing only digits, restore it by returning all possible valid IP address combina ...

  8. 745. Prefix and Suffix Search 查找最大index的单词

    ［抄题］: Given many words, words[i] has weight i. Design a class WordFilter that supports one function, ...

  9. MySqlDBHelper

    代码: using System; using System.Collections.Generic; using System.Linq; using System.Web; using Syste ...

  10. 光源 材质 简析——基于《real time rendering》第三版 第五章

    对于真是世界的渲染,有三个重要的组成部分,光源,材质,以及摄像机.下面,我们一个一个来简单介绍一下. 光源:方向光,点光源,聚光灯.但是,在和物体表面交互的时候,光源对物体表面的影响是依赖光的辐照度( ...