--3.9创建客户表、产品表
--创建客户表
CREATe TABLE Customer
(Cusno nvarchar(3) not null,
CusName nvarchar(10) not null,
Address nvarchar(20) not null,
Tel nvarchar(20) not null)
GO
select * from Customer
--创建产品表
CREATe TABLE Product
(ProNo nvarchar(5) not null,
ProName nvarchar(10) not null,
Price decimal (8,2) not null,
Stocks decimal(8,0) not null)
GO
select * from Customer
select * from Product
--向表中插入数据
insert Customer
VALUES ('001','杨婷','深圳','0755-22221111')
insert Customer
VALUES ('002','陈萍','深圳','075522223333')
insert Customer
VALUES ('003','李东','深圳','075522225555')
insert Customer
VALUES ('004','叶合','广东','0755-22227777')
insert Customer
VALUES ('005','谭新','广州','0755-22229999')
--向产品表插入数据
insert Product
VALUES('0001 ','电视','3000.00','800')
insert Product
VALUES('0002 ','空调','2000.00','500')
insert Product
VALUES('0003 ','床','1000.00','300')
insert Product
VALUES('0004 ','餐桌','1500.00','200')
insert Product
VALUES('0005 ','音响','5000.00','600')
insert Product
VALUES('0006 ','沙发','6000.00','100')
--删除表中一行数据
delete Customer
from Customer
WHERE Cusno ='003'