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. clientX,offsetX,screenX,pageX 区别！

    先总结下区别: event.clientX.event.clientY 鼠标相对于浏览器窗口可视区域的X,Y坐标(窗口坐标),可视区域不包括工具栏和滚动条.IE事件和标准事件都定义了这2个属性 eve ...

  2. GBDT,Adaboosting概念区分 GBDT与xgboost区别

    http://blog.csdn.net/w28971023/article/details/8240756 ============================================= ...

  3. Shder中实现TintColor

    [Shder中实现TintColor] TintColor实现上相当于一个滤镜,若TintColor的R为0,则原图的R通道颜色应该为0.基于此,实现TintColor很容易,原图颜色直接乘以Tint ...

  4. 【BZOJ2716】天使玩偶【kd树】

    这个题要求kd树支持两个操作. 1.插入一个新的点. 2.查询某个点最近曼哈顿距离. 注意查询曼哈顿距离和查询欧几里得距离,是有区别的.(估价函数不同). #include <cstdio> ...

  5. 25.Reverse Nodes in k-Group (List)

    Given a linked list, reverse the nodes of a linked list k at a time and return its modified list. If ...

  6. PHP中的各种POST或GET请求

    1.表单<form> 2.fsockopen(); 3.jquery语法: $.post ($.ajax的简写) 示例代码: <!DOCTYPE html> <html& ...

  7. 查看http的并发请求数及其TCP连接状态

    统计80端口的连接数据 netstat -nat | grep -i "80" | wc -l 统计httpd协议连接数 ps -ef | grep httpd | wc -l 统 ...

  8. springmvc+mybaits一个事物同时update和调用存储过程异常回滚

    事物作用的impl类这样写的 @Override public int updateReturnAll(int item, int status, int idUser) { // TODO Auto ...

  9. MacOS下打包Python应用

    在MacOS下开发的Python应用,不是Web Application,开发好以后,如何给用户使用呢?用户的操作系统也是MacOS 使用py2app打包        一.软件环境          ...

  10. ibatis 常用标签

    prepend:自动在前面加上:自动新手:自动预:自动前置 property:属性 compareValue:指定的常数,值 //判断不相等: <isNotEqual prepend=" ...