数据库设计,我这里用的PowerDesigner 15(破解版),需要下载的朋友可以去电驴搜索一下.
我这里只是简单设计了一下,也没有什么深入考虑,毕竟整个项目就比较简单 也不是什么正规的.
上图一个:
 
PD设计好了以后,Ctrl+G生成脚本文件:

drop table if exists tbBookAuthor;drop table if exists tbBookCategory;drop table if exists tbBookInfo;drop table if exists tbBookPublisher;drop table if exists tbManagerInfo;drop table if exists tbOrderInfo;drop table if exists tbOrderItem;drop table if exists tbStoreInfo;drop table if exists tbUserAddress;drop table if exists tbUserInfo;drop table if exists tbrBookAuthor;/*==============================================================*/
/* Table: tbBookAuthor                                          */
/*==============================================================*/
create table tbBookAuthor
(author_id            int not null auto_increment,author_name          varchar(64) not null,author_info          text,author_memo          text,primary key (author_id)
);alter table tbBookAuthor comment '图书作者信息表';/*==============================================================*/
/* Table: tbBookCategory                                        */
/*==============================================================*/
create table tbBookCategory
(category_id          int not null auto_increment,category_name        varchar(32) not null,category_description text,category_memo        text,primary key (category_id)
);alter table tbBookCategory comment '图书分类表';/*==============================================================*/
/* Table: tbBookInfo                                            */
/*==============================================================*/
create table tbBookInfo
(book_id              int not null auto_increment,category_id          int,publisher_id         int,book_name            varchar(64) not null,book_price           float,book_description     text,book_memo            text,book_nowprice        float,book_storeno         int,primary key (book_id)
);alter table tbBookInfo comment '图书信息表';/*==============================================================*/
/* Table: tbBookPublisher                                       */
/*==============================================================*/
create table tbBookPublisher
(publisher_id         int not null auto_increment,publisher_name       varchar(32) not null,publisher_addr       varchar(64),publisher_phone      varchar(18),publisher_email      varchar(32),publisher_url        varchar(64),publisher_description text,publisher_memo       text,primary key (publisher_id)
);alter table tbBookPublisher comment '图书出版商信息表';/*==============================================================*/
/* Table: tbManagerInfo                                         */
/*==============================================================*/
create table tbManagerInfo
(manager_id           int not null auto_increment,manager_name         varchar(32) not null,manager_password     varchar(32) not null,primary key (manager_id)
);alter table tbManagerInfo comment '书店管理员信息表';/*==============================================================*/
/* Table: tbOrderInfo                                           */
/*==============================================================*/
create table tbOrderInfo
(order_id             int not null auto_increment,addr_id              int,order_tel            varchar(18) not null,order_time           datetime,order_memo           text,primary key (order_id)
);alter table tbOrderInfo comment '订单信息表';/*==============================================================*/
/* Table: tbOrderItem                                           */
/*==============================================================*/
create table tbOrderItem
(item_id              int not null auto_increment,order_id             int,book_id              int,item_number          int,item_memo            text,primary key (item_id)
);alter table tbOrderItem comment '订单中每一项信息表';/*==============================================================*/
/* Table: tbStoreInfo                                           */
/*==============================================================*/
create table tbStoreInfo
(store_name           varchar(32) not null,store_addr           varchar(64),store_phone          varchar(18),store_email          varchar(64),store_descriptrion   text,store_memo           text,primary key (store_name)
);alter table tbStoreInfo comment '书店基础信息表,包含书店的名字,地址,电话等信息';/*==============================================================*/
/* Table: tbUserAddress                                         */
/*==============================================================*/
create table tbUserAddress
(addr_id              int not null auto_increment,user_id              int,addr_addr            varchar(64) not null,addr_memo            text,primary key (addr_id)
);alter table tbUserAddress comment '用户的收货地址';/*==============================================================*/
/* Table: tbUserInfo                                            */
/*==============================================================*/
create table tbUserInfo
(user_id              int not null auto_increment,user_name            varchar(32) not null,user_password        varchar(32) not null,user_email           varchar(64),user_phone           varchar(18),user_description     text,user_memo            text,primary key (user_id)
);alter table tbUserInfo comment '用户表';/*==============================================================*/
/* Table: tbrBookAuthor                                         */
/*==============================================================*/
create table tbrBookAuthor
(rba_ID               int not null auto_increment,book_id              int,author_id            int,primary key (rba_ID)
);alter table tbrBookAuthor comment '图书和作者关系表,多对多';alter table tbBookInfo add constraint FK_BookCategory foreign key (category_id)references tbBookCategory (category_id) on delete set null on update cascade;alter table tbBookInfo add constraint FK_BookPublisher foreign key (publisher_id)references tbBookPublisher (publisher_id) on delete set null on update cascade;alter table tbOrderInfo add constraint FK_OrderAddress foreign key (addr_id)references tbUserAddress (addr_id) on update cascade;alter table tbOrderItem add constraint FK_BookOrder foreign key (book_id)references tbBookInfo (book_id) on update cascade;alter table tbOrderItem add constraint FK_OrderItem foreign key (order_id)references tbOrderInfo (order_id) on update cascade;alter table tbUserAddress add constraint FK_UserAddress foreign key (user_id)references tbUserInfo (user_id) on delete cascade on update cascade;alter table tbrBookAuthor add constraint FK_rAuthor foreign key (author_id)references tbBookAuthor (author_id) on delete cascade on update cascade;alter table tbrBookAuthor add constraint FK_rBook foreign key (book_id)references tbBookInfo (book_id) on delete restrict on update cascade;

整个文件的下载地址