02（maven+SSH）网上商城项目实战之数据库设计（PMD）

drop table if exists T_CartItems;
drop table if exists T_Consignee;
drop table if exists T_Goods;
drop table if exists T_Order;
drop table if exists T_OrderItems;
drop table if exists T_User;
drop table if exists T_comment;
create table T_CartItems
(
cartItems_id         int not null auto_increment,
goods_id             int,
user_id              int,
cartItems_count      int not null,
primary key (cartItems_id)
);
create table T_Consignee
(
consignee_id         int not null,
user_id              int,
consignee_name       varchar(20) not null,
consignee_phone      varchar(11) not null,
consignee_postcode   varchar(6),
consignee_address    varchar(1000) not null,
primary key (consignee_id)
);
create table T_Goods
(
goods_id             int not null auto_increment,
goods_name           varchar(20) not null,
goods_price          double not null,
goods_url            varchar(10),
goods_memo           varchar(1000),
goods_state          varchar(10) comment '1.上架   2.下架',
primary key (goods_id)
);
create table T_Order
(
order_id             int not null,
user_id              int,
consignee_id         int,
order_createTime     datetime not null,
order_bill           double not null,
order_state          varchar(10) not null comment '1.待付款  2.已付款',
primary key (order_id)
);
create table T_OrderItems
(
orderItems_id        int not null auto_increment,
goods_id             int,
order_id             int,
orderItems_name      varchar(100) not null,
orderItems_price     double not null,
orderItems_count     int not null,
primary key (orderItems_id)
);
create table T_User
(
user_id              int not null auto_increment,
user_pass            varchar(100) not null,
user_nick            varchar(20) not null,
user_name            varchar(20) not null,
user_phone           varchar(11) not null,
user_sex             varchar(10) not null,
user_type            varchar(10) comment '1.普通用户 2.管理员',
primary key (user_id)
);
create table T_comment
(
comment_id           int not null auto_increment,
user_id              int,
goods_id             int,
comment_memo         varchar(1000),
comment_data         datetime,
primary key (comment_id)
);
alter table T_CartItems add constraint fk_cartItems_goods foreign key (goods_id)
references T_Goods (goods_id) on delete restrict on update restrict;

alter table T_CartItems add constraint fk_cartItems_user foreign key (user_id)
references T_User (user_id) on delete restrict on update restrict;

alter table T_Consignee add constraint fk_consignee_user foreign key (user_id)
references T_User (user_id) on delete restrict on update restrict;

alter table T_Order add constraint fk_order_consignee foreign key (consignee_id)
references T_Consignee (consignee_id) on delete restrict on update restrict;

alter table T_Order add constraint fk_order_user foreign key (user_id)
references T_User (user_id) on delete restrict on update restrict;

alter table T_OrderItems add constraint fk_orderItems_goods foreign key (goods_id)
references T_Goods (goods_id) on delete restrict on update restrict;

alter table T_OrderItems add constraint fk_orderItems_order foreign key (order_id)
references T_Order (order_id) on delete restrict on update restrict;

alter table T_comment add constraint fk_comment_goods foreign key (goods_id)
references T_Goods (goods_id) on delete restrict on update restrict;

alter table T_comment add constraint fk_comment_user foreign key (user_id)
references T_User (user_id) on delete restrict on update restrict;