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

A. When the MAXVALUElimit for the sequence is reached, you can increase the MAXVALUElimit by using the ALTER SEQUENCEstatement.

B. DELETE < sequencename > would remove a sequence from the database.

C. The numbers generated by a sequence can be used only for one table.

D. CURRVALis used to refer to the last sequence number that has been generated.

E. When a database instance shuts down abnormally, the sequence numbers that have been cached but not used would be available once again when the database instance is restarted.

Correct Answer: AD

【OCP-12c】2019年CUUG OCP 071考试题库（77题）的更多相关文章

  1. 【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?  ...

  2. 【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 ...

  3. 【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 ...

  4. 【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 ...

  5. 【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 ...

  6. 【OCP-12c】2019年CUUG OCP 071考试题库（75题）

    75.Which statements are correct regarding indexes? (Choose all that apply.) A. A non-deferrable PRIM ...

  7. 【OCP-12c】2019年CUUG OCP 071考试题库（73题）

    73.Which statement correctly grants a system privilege? A. GRANT CREATE VIEW ON table1 TO user1; B. ...

  8. 【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 ----- ...

  9. 【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) ...

随机推荐

  1. 4 MySQL--表（增删改查）

    1.表的介绍 表相当于文件,表中的一条记录就相当于文件的一行内容,不同的是,表中的一条记录有对应的标题,称为表的字段 id,name,qq,age称为字段,其余的,一行内容称为一条记录 2.创建表: ...

  2. MVC-READ1

    将具有不同稳定性的元素融为一体,具有最差稳定性的元素决定了整体的稳定性,这是“短板理论”在软件设计中的体现. MVC的创建者是Trygve M. H. Reenskau,他是挪威的计算机专家,同时也是 ...

  3. iOS开发者有价值的工具集

    转载于:http://www.cocoachina.com/applenews/devnews/2014/0307/7936.html 我一直比较推崇聪明地工作要远胜于刻苦地工作.使用正确的工具可以帮 ...

  4. javascript数组操作(创建、元素删除、数组的拷贝)

    这篇文章主要介绍了javascript数组操作,包括创建.元素的访问.元素删除.数组的拷贝等操作,还有其它示例,需要的朋友可以参考下 1.数组的创建 复制代码 代码如下: var arrayObj = ...

  5. codeforces:Michael and Charging Stations分析和实现

    题目大意 迈克尔接下来n天里分别需要支付C[1], C[2], ... , C[n]费用,但是每次支付费用可以选择使用优惠或不使用优惠,每次使用价值X的优惠那么迈克尔所能使用的优惠余量将减少X并且当天 ...

  6. Java常用的输出调试技巧

    --------siwuxie095                 Eclipse 开发中常用的输出调试技巧:     先在左侧的 Package Explorer,右键->New->J ...

  7. 微信小程序通讯录首字母索引效果，车辆品牌选择列表

    效果图: wxml代码: <block wx:for="{{list}}"> <view class='letter' id="letter{{inde ...

  8. python设置格式模板

    # -*- coding: utf-8 -*- """ __mktime__ = '${DATE}' __author__ = '${USER}' __filename_ ...

  9. An interview question from MicroStrategy

    去年校招时的一道面试题,觉得蛮有意思,贴出来. Question: Spy start at a, during an interval he moves |b| to right when b &g ...

  10. idea中处理异常的快捷键

    alt+Enter