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SQL部分：

drop table yonghu, shangpin,dingdanxiangqing,sp_Type

drop table shangpin

select * from yonghu;

select * from shangpin;

select * from sp_Type;

create table yonghu(–创建用户表

yh_ID int primary key identity(1,1),

yh_Uname varchar(30) not null,

yh_Pwd varchar(30) not null,

yh_Name varchar(30) not null,

yh_Age int,

yh_Sex varchar(20),

yh_Phone varchar(100),

yh_Address varchar(200),

yh_Jieshao varchar(500),

yh_Q varchar(500),

yh_AQ varchar(500)

);

insert into yonghu values(‘1′,’11’,’诗书画唱1′,21,’男’,’19999999999′,’江西’,’阳光帅气的男孩子’,’你爱好多吗,’多’);

insert into yonghu values(‘2′,’22’,’诗书画唱2′,22,’男’,’29999999999′,’北京’,’阳光帅气的男孩子’,’你看过的书多吗,’多’);

insert into yonghu values(‘3′,’33’,’诗书画唱3′,23,’男’,’39999999999′,’上海’,’阳光帅气的男孩子’,’你会的技能多吗,’多’);

insert into yonghu values(‘4′,’44’,’诗书画唱4′,24,’男’,’49999999999′,’湖南’,’阳光帅气的男孩子’,’你喜欢的动漫吗,’多’);

insert into yonghu values(‘5′,’55’,’诗书画唱5′,25,’男’,’59999999999′,’浙江’,’阳光帅气的男孩子’,’你喜欢的歌曲多吗,’多’);

create table sp_Type(–商品类型表

sp_TypeID int primary key identity(1,1),

sp_TypeName varchar(100) not null

);

insert into sp_Type values(‘水果’);

insert into sp_Type values(‘零食’);

insert into sp_Type values(‘小吃’);

insert into sp_Type values(‘日常用品’);

create table shangpin(–商品表

sp_ID int primary key identity(1,1),

sp_Name varchar(100) not null,

sp_Price decimal(10,2) not null,

sp_TypeID int,

sp_Jieshao varchar(300)

);

insert into shangpin values(‘苹果’,12,1,’好吃的苹果’);

insert into shangpin values(‘香蕉’,2,1,’好吃的香蕉’);

insert into shangpin values(‘橘子’,4,1,’好吃的橘子’);

insert into shangpin values(‘娃哈哈’,3,2,’好吃营养好’);

insert into shangpin values(‘牙刷’,5,4,’全自动牙刷’);

drop table dingdan

create table dingdan(

dingdan_ID int primary key identity(1,1),

yh_ID int,

dingdanxiangqing_ID int

)

insert into dingdan values(1,1);

insert into dingdan values(1,2);

insert into dingdan values(1,3);

insert into dingdan values(2,4);

insert into dingdan values(2,5);

insert into dingdan values(2,6);

insert into dingdan values(3,7);

create table dingdanxiangqing(

dingdanxiangqing_ID int primary key identity(1,1),

sp_ID int,

sp_num int

)

insert into dingdanxiangqing values(1,3);

insert into dingdanxiangqing values(2,4);

insert into dingdanxiangqing values(1,5);

insert into dingdanxiangqing values(3,5);

insert into dingdanxiangqing values(4,2);

insert into dingdanxiangqing values(5,1);

insert into dingdanxiangqing values(3,3);

insert into dingdanxiangqing values(4,3);

select * from yonghu;

select * from shangpin;

select * from sp_Type;

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