A: creat database course;
B: creat course;
C: create database course;
D: create course;
举一反三
- 创建一个名称为course的数据库,通常使用下列( )的语句。 A: CREATE DATABASE course; B: CREATE course; C: CREATE TABLE course; D: SHOW DATABASE course;
- 创建数据库的命令正确的是 A: create database B: creat database C: create databases D: creattte database
- Which of the followings is incorrect ( ) ? A: This course has 11 chapters. B: One of the course objectives is to create an introduction course to business entrepreneurship. C: Learners of this course have to create a business. D: You will gain information on running a business by learning this course.
- 创建数据表的语法命令是（） A: create database B: creat table C: create table D: create view
- 创建course数据库的命令是--------。
内容
- 0
对 Course表，使用课程号，课程名，学分，及额外增加的iXueshi字段创建视图，学时为学分乘以16，正确的SQL语句是( )。 A: Create View ShiTu As Select Cno,Cname ,Ccredit ,Ccredit *16 as iXueshi from Course B: Create View ShiTu As Select Cno,Cname ,Ccredit ,Ccredit *16 from Course C: Create Proc ShiTu As Select Cno,Cname ,Ccredit ,Ccredit *16 as iXueshi from Course D: Create Index ShiTu As Select Cno,Cname ,Ccredit ,Ccredit *16 as iXueshi from Course
- 1
考虑到参照完整性的外码设计，如图所示的student,course,sc三张表的创建顺序应为（）。 A: sc,course,student B: sc,student,course C: student,sc,course D: student,course,sc
- 2
删除表course的记录。其SQL语句为（ ）。 A: DELETE from course where * B: DELETE * from course C: DELETE course D: DELETE FROM course
- 3
创建数据库的命令是( ) A: create database B: create C: database D: final
- 4
下列创建名为'test'的数据库的语句正确的是？ A: create database 'test' B: CREATE DATABASE test C: create database test; D: create database 'test';