如果创建的表其主键可以自动编号，则应该为主键创建的索引是（）索引。 -题库考试答案搜索网

如果创建的表其主键可以自动编号，则应该为主键创建的索引是（）索引。

单选题

2022-03-02 12:52

A、反向索引
B、B树索引
C、位图索引
D、基于函数的索引

查看答案

正确答案

A

试题解析

标签： Oracle认证综合练习 CMS专题 Oracle认证考试

感兴趣题目

ORACLE9.2.0.1.0数据库中，创建用户的命令是：（）

在Oracle数据库中，创建索引时，默认的索引类型是（）。

Oracle表的唯一键约束与主键约束的一个区别是唯一键标识的表列可以为空。

一个Oracle Server包含一个Oracle Instance和一个Oracle Database。

可以在（）阶段采用Make-or-buy决策分析。

Every deliberate act of wrongdoing by the master or any of the crew against the ship or cargo，without the authorization or privity of the Shipowner or his agent，is（）.

（）, or drum is used for hauling in or letting out the wires or ropes which will fasten the ship to the shore.

A salvor may be（）the whole or part of the payment due under Salvage Convention to the extent that the salvage operations have become necessary or more difficult because of fault or neglect on his part or if the salvor has been guilty of fraud or other dishonest conduct.

The （） is used for hauling in or letting out the wires or ropes.

Vessels must be（）valid certificate of nationality or certificated of registry or license.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

相关题目: boost的意思是:help or encourage to increase or improve; eloquent的意思是:fluent or persuasive in speaking or writing; A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.; 认证人员必须取得注册资格才可以从事认证活动，同时可以在多家认证机构执业。; our database instance is running. You are not able to access Oracle Enterprise Manager Database Control because the listener is not started.Which tool or utility would you use to start the listener?（）; Your database instance is running.You are not able to access Oracle Enterprise Manager Database Control because the listener is not started.Which tool or utility would you use to start the listener?（）; 没有使用oracle用户安装数据库实例，创建监听或本地net服务名会导致（）; 每一个Oracle数据库包含有一个名为( )的表空间，在数据库建立时自动建立。; 下面有关Oracle数据库中主键的叙述正确的是（）。; You notice a performance change in your production Oracle 12c database. You want to know which change caused this performance difference.
Which method or feature should you use?（）; Oracle提供了多种身份认证方式，包括（）。; Masters are（）solely responsible for all damages or accidents of whatever kind resulting from the navigating or handling of their vessels by day or by night.; 系统中雷达状态包括Unknown、Operational（or ON）、Failed（or OFF）、Detached。; The carrier is liable for loss of or damage to the goods or delay in delivery caused by fire，（）the claimant proves that the fire arose from fault or neglect on the part of the carrier，his servants or agents.; 以下ORACLE认证的级别由低到高排列正确的是（）; Shutdown price（or point，or rule）停业价格（或停业点、停业原则）; Which task would you perform before you run Oracle Universal Installer （OUI） in silent or suppressedmode for an installation（）; Which task would you perform before you run Oracle Universal Installer （OUI） in silent or suppressed mode foran installation？（）; 翻译：With Average or With Particular Average（WA or WPA）（）; 如果创建的表其主键可以自动编号，则应该为主键创建的索引是（）索引。

广告位招租WX:84302438

题库考试答案搜索网

免费的网站请分享给朋友吧