不知道这么解决、、、create database [hdu] on
( name = hdu,
filename = N'C:\Program Files\Microsoft SQL Server\MSSQL10_50.MSSQLSERVER\MSSQL\DATA\hdu.mdf' ,
size = 4 ,
maxsize = 100,
filegrowth = 10% )--表—
use hdu
create table Class
(
Clno Char(5)not null primary key ,
Speciality VarChar(20) not null,
Iyear Char(4) not null,
Number Integer check(Number>1 and Number<300),
Monitor Char(7)
)
--1.Student 表--
create table Student
(
Sno Char(7) primary key,
Sname VarChar(20) not null ,
Ssex Char(2) not null check(Ssex='男' or Ssex='女' ) default '男',
Sage Smallint check(Sage>14 and Sage<65),
Clno Char(5) not null foreign key references Class(Clno)
)insert into Class values ('00311','计算机软件','2000','120','2000101')
insert into Class values ('00312','计算机应用','2000','140','2000103')
insert into Class values ('01311','计算机软件','2001','220','2001103')
go
select * from Class
添加回答
举报
0/150
提交
取消