图书管理程序（一）

本级程序所用的数据表结构：
# --------------------------------------------------------
#
# 数据表的结构 'author'
#

CREATE TABLE author (
author_id int(6) DEFAULT '0' NOT NULL auto_increment,
first_name varchar(20) binary NOT NULL,
last_name varchar(20) NOT NULL,
address varchar(100) binary NOT NULL,
zipcode varchar(10) NOT NULL,
telephone varchar(10) NOT NULL,
email varchar(50) NOT NULL,
comment varchar(255) NOT NULL,
PRIMARY KEY (author_id),
KEY first_name (first_name),
KEY last_name (last_name),
KEY address (address),
KEY zipcode (zipcode),
KEY email (email)
);

# --------------------------------------------------------
#
# 数据表的结构 'books'
#

CREATE TABLE books (
books_id int(6) DEFAULT '0' NOT NULL auto_increment,
books_name varchar(100) binary NOT NULL,
publisher_id varchar(6) NOT NULL,
date_pub datetime DEFAULT '0000-00-00 00:00:00' NOT NULL,
type varchar(6) NOT NULL,
pages varchar(4) NOT NULL,
price float(6,2) DEFAULT '0.00' NOT NULL,
comment varchar(255) binary NOT NULL,
ISBN varchar(25) NOT NULL,
PRIMARY KEY (books_id),
KEY name (books_name),
KEY publisher (publisher_id),
KEY date_pub (date_pub),
KEY price (price),
KEY pages (pages),
KEY type (type),
KEY ISBN (ISBN)
);
# --------------------------------------------------------
#
# 数据表的结构 'books_author'
#

CREATE TABLE books_author (
id int(6) DEFAULT '0' NOT NULL auto_increment,
books_id varchar(6) NOT NULL,
author_id varchar(6) NOT NULL,
author_type varchar(6) NOT NULL,
PRIMARY KEY (id)
);

# --------------------------------------------------------
#
# 数据表的结构 'publisher'
#

CREATE TABLE publisher (
publisher_id int(6) DEFAULT '0' NOT NULL auto_increment,
publisher_name varchar(100) binary NOT NULL,
address varchar(100) NOT NULL,
zipcode varchar(10) NOT NULL,
telephone varchar(10) NOT NULL,
telefax varchar(10) NOT NULL,
email varchar(50) NOT NULL,
PRIMARY KEY (publisher_id),
KEY name (publisher_name),
KEY address (address),
KEY email (email)
);
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