create database if not exists ShoppingWebsite; use ShoppingWebsite; /* node stuctor userAccount + user_cart + user_collect */ create table if not exists userAccount ( userId bigint not null, email varchar(50) not null, password varchar(16) not null, permission int not null default 0, primary key(email,userId) ); create table if not exists user_cart ( user_Cart_Id bigint not null primary key, password varchar(16) not null, permission int not null default 0 ); create table if not exists user_collect ( user_collect_Id bigint not null primary key, password varchar(16) not null, permission int not null default 0 ); /* node stuctor store + goods + selectionGroup + selection + comment */ create table if not exists store ( store_Id bigint not null primary key, postion varchar(100) not null, name varchar(50) not null, star int ); create table if not exists goods ( goods_id bigint not null primary key, postion varchar(100) not null, name varchar(50) not null, star int ); create table if not exists selectionGroup ( selection_group_id bigint not null primary key, name varchar(50) not null ); create table if not exists selection ( selection_id bigint not null primary key, name varchar(50) not null, price float(13,2) ); /* node*/ create table if not exists nodeinfo ( id bigint not null primary key, prev_id bigint null, next_id bigint null, parent_id bigint null, child_id bigint null, obj_type varchar(100) default 'group04.BasicNode' );