Ta老师题库

Which of the following is not among the basic features of a relational database?

17 查阅

Which of the following is not among the basic features of a relational database?

A．It does not matter what order the rows are in.

B．It does not matter what order the columns are in.

C．Different columns should have different column names.

D．Different columns should have different data types.

参考答案:

D

计算机四级

相关问题:

In developing a hospital database, it is determined that on the av

Which of the following statements about object oriented database i

“show databases like ‘student%’”命令可以显示出以下数据库( )

dropdatabaseMyDB001 该代码的功能是:

AlterDatabaseMyDB Modifyname=MyDB001

打开“学生管理”数据库设计器的命令是( )。A)USEDATABASE学生管理 B)O

使用语句CREATE DATABASE LWZZ创建的数据文件放在()。

如果在创建数据库语句create database中包括filegrowth=20%,则表示()。

随便看看:

版权所有,保留一切权利！© 2018-2023 Ta老师 Talaoshi.com 湘ICP备18019507号-1 联系QQ:469958。