53、(12-14) choose the best answer:

Examine the command to create the BOOKS table.

SQL>CREATE TABLE books

(book_id CHAR(6) PRIMARY KEY,

title VARCHAR2(100) NOT NULL,

publisher_id VARCHAR2(4),

author_id VARCHAR2(50));

The BOOK_ID value 101 does not exist in the table.

Examine the SQL statement:

SQL> INSERT INTO books(BOOK_ID, TITLE, AUTHOR_ID)

VALUES ('101', 'LEARNING SQL', 'Tim Jones');

Which statement is true?

A) It executes successfully only if the PUBLISHER_ID column name is added to the columns list and NULL is explicitly specified in the INSERT statement.

B) It executes successfully only if NULL is explicity specified in the INSERT statement.

C) It executes successfully only if the PUBLISHER_ID column name is added to the columns list in the INSERT statement.

D) It executes successfully and the row is inserted with a null PUBLISHER_ID.

Answer：D

【Oracle 12c】最新CUUG OCP-071考试题库（53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. TMapCoordinate

    MapPiter.Location := TMapCoordinate.Create(59.965, 30.35); MapPiter.Zoom := 10;

  2. 拦截TextBox 双击消息

    Option Explicit Public Declare Function GetWindowLong Lib "user32" Alias "GetWindowLo ...

  3. layer插件open方法回掉值问题

    最近做项目需用到一个弹出层加载iframe页面的东西,首先想到layer插件,此插件用到过多次,兼容性很好,功能也强大,废话不多说上代码. 其实功能很简单,就是在目标页面选择一个值,回掉回来,说明一下 ...

  4. python's default parameter

    ［python's default parameter］ 对于值类型(int.double)的default函数参数,函数不会保存对默认类型的修改.对于mutable objectd类型的默认参数,会 ...

  5. The Process of Google Hiring

    [The Process of Google Hiring] 1.keynote 1: The Google hiring process is designed to hire the most t ...

  6. Spring IoC入门

    ------------------siwuxie095                                 Spring IoC 环境搭建         1.先下载相关库文件,下载链接 ...

  7. tomcat 403 forbidden

    server.xml和tomcat-users.xml都是设置于过了,还是403,最后发现context.xml中多了一行 <Valve className="org.apache.c ...

  8. 微信小程序-滑动视图注意事项

    真的得吐槽下微信的开发文档,一点点都不详细的好吗. <!--垂直滚动,这里必须设置高度--> <scroll-view scroll-y="true" style ...

  9. dedecms图片上传函数

    /** * 图片上传类 * @param $file上传图片信息 * @param $ty */ function upload_pic($file, $ty) { if (!is_uploaded_ ...

  10. [Selenium] 在Grid模式下打印出当前Case是在哪台Node上运行

    AAAbstractFlow() public void getComputerNameOfNode(WebDriver driver){ String CIHub = Environment.get ...