數據庫物理模型
數
據庫sql語句 create table consignee_management ( consignee_id int not null auto_increment, user_id int, consignee_name varchar(50), consignee_address varchar(1000), consignee_code varchar(10), consignee_phone varchar(11), primary key (consignee_id) ); create table goods_info ( goods_id int not null auto_increment, goods_name varchar(200), goods_price double, goods_url varchar(1000), goods_desc varchar(2000), goods_state varchar(10) comment '1 上架 2 下架', primary key (goods_id) ); create table order_detail ( order_detail_id int not null auto_increment, order_id int, goods_id int, orde_number int, order_price double, primary key (order_detail_id) ); create table order_management ( order_id int not null auto_increment, user_id int, consignee_id int, order_time datetime, order_total double, order_state varchar(10), primary key (order_id) );
create table user_info ( user_id int not null auto_increment, user_name varchar(50), user_sex varchar(10), user_phone varchar(11), user_pw varchar(100), user_type varchar(5) comment '1 普通用戶 2 管理員', primary key (user_id) ); alter table consignee_management add constraint FK_Reference_1 foreign key (user_id) references user_info (user_id) on delete restrict on update restrict; alter table order_detail add constraint FK_Reference_4 foreign key (order_id) references order_management (order_id) on delete restrict on update restrict; alter table order_detail add constraint FK_Reference_5 foreign key (goods_id) references goods_info (goods_id) on delete restrict on update restrict; alter table order_management add constraint FK_Reference_2 foreign key (user_id) references user_info (user_id) on delete restrict on update restrict; alter table order_management add constraint FK_Reference_3 foreign key (consignee_id) references consignee_management (consignee_id) on delete restrict on update restrict;