图书库存管理系统数据库SQL

1、数据库应用开发项目设计题目： 图书库存管理系统 学 号： 1002012123学生姓名： 李俊星专业班级: B10计本（1）班学 院: 电气与信息工程学院指导教师： 成 绩： 2012年 6月目录1.项目设计目的与内容31.1目的3.方案图表设计32.1 E-R图33.数据库源代码53.1数据库建立63.2数据初始化74.结果数据处理104.1单表查询104.2还书操作124.3借书操作134.4书籍状态144.5读者状态155.结束语165.1课程设计心得16图书库存管理系统一、 实验目的及内容目的：1. 掌握计算机管理信息系统设计的一般方法，主要包括系统分析、系统设计的组织和实施。2. 关

2、系型数据库管理系统的编程技术，并能独立完成一般小系统的程序设计、调试运行等工作。3. 培养把所学知识运用到具体对象，并能求出解决方案的能力。二、 图书管理系统 E-R图：2.1 E-R图根据1）所要实现的功能设计，可能建立它们之间的关系，进而实现逻辑结构功能。图书管理信息系统可以划分的实体有：书籍类别信息实体、读者信息实体、书籍信息实体、借阅记录信息实体，归还记录信息实体。用E-R图一一描述这些实体。类别实体E-R图：书籍类别实体读者姓名类别名称图2-1类别实体E-R图读者信息实体E-R图：读者信息实体读者借书证编号读者姓名读者性别读者种类e登记时间图2-2 读者信息实体E-R图信息实体E-R

3、图：书籍信息实体书籍编号书籍名称书籍类别编号书籍作者出版时间收录时间是否被借出版社图2-3信息实体E-R图.记录信息实体E-R图：读者借书证编号书籍类别编号借阅时间隔借阅记录信息实体实体图2-4 记录信息实体E-R图记录信息实体E-R图：归还记录信息实体实体读者借书证编号书籍类别编号归还时间隔图2-5记录信息实体E-R图. 总的信息实体E-R图：信息登记读者实体书籍实体书类别实体归还借阅还书信息实体借阅信息实体实体总的信息实体E-R图三、数据库源代码3.1数据库建立创建数据库USE masterGOCREATE DATABASE librarysystemON ( NAME = library

4、system, FILENAME = 'd:librarysystem.mdf', SIZE = 10, MAXSIZE = 50, FILEGROWTH = 5 )LOG ON( NAME = 'library', FILENAME = 'd:librarysystem.ldf', SIZE = 5MB, MAXSIZE = 25MB, FILEGROWTH = 5MB )GO书本类别表建立create table book_style( bookstyleno varchar(30) primary key, bookstyle varcha

5、r(30)创建书库表create table system_books( bookid varchar(20) primary key, bookname varchar(30) Not null, bookstyleno varchar(30) Not null, bookauthor varchar(30), bookpub varchar(30) , bookpubdate datetime, bookindate datetime , isborrowed varchar (2) ,foreign key (bookstyleno) references book_style (boo

6、kstyleno),)借书证表建立create table system_readers ( readerid varchar(9)primary key, readername varchar(9)not null , readersex varchar(2) not null, readertype varchar(10), regdate datetime)借书记录表建立create table borrow_record( bookid varchar(20) primary key, readerid varchar(9), borrowdate datetime, foreign

7、key (bookid) references system_books(bookid), foreign key (readerid) references system_readers(readerid),)还书记录表建立create table return_record( bookid varchar(20) primary key, readerid varchar(9), returndate datetime, foreign key (bookid) references system_books(bookid), foreign key (readerid) referenc

8、es system_readers(readerid)3.2数据初始化将书籍类别加入表book_style中insert into book_style(bookstyleno,bookstyle)values('1','人文艺术类') insert into book_style(bookstyleno,bookstyle)values('2','自然科学类')insert into book_style(bookstyleno,bookstyle)values('3','社会科学类')inser

9、t into book_style(bookstyleno,bookstyle)values('4','图片艺术类')insert into book_style(bookstyleno,bookstyle)values('5','政治经济类')insert into book_style(bookstyleno,bookstyle)values('6','工程技术类')insert into book_style(bookstyleno,bookstyle)values('7',&

10、#39;语言技能类')将已有的图书加入system_books表中(定义相同的作者出版社的书本编号不一样)insert into system_books(bookid ,bookname, bookstyleno,bookauthor,bookpub,bookpubdate, bookindate, isborrowed )values('00125415152','计算机组成原理','6','王爱英','清华大学出版社','2001-01-03','2003-11-15'

11、,'1');insertinto system_books(bookid ,bookname, bookstyleno,bookauthor,bookpub,bookpubdate, bookindate, isborrowed )values('00125415153','计算机组成原理','6','王爱英','清华大学出版社','2001-01-03','2003-11-15','1');insert into system_books(booki

12、d ,bookname, bookstyleno,bookauthor,bookpub, bookpubdate,bookindate, isborrowed )values('00456456','数据库原理','6','萨师煊','高等教育出版社','2007-07-02','2007-09-15','1');insert into system_books(bookid ,bookname, bookstyleno,bookauthor,bookpub,book

13、pubdate, bookindate, isborrowed )values('12215121','C程序设计','6','谭浩强','清华大学出版社','2002-04-02','2004-03-14','1');insert into system_books(bookid ,bookname, bookstyleno,bookauthor,bookpub, bookpubdate,bookindate, isborrowed )values('978

14、7308020558','计算机体系结构','6','石教英','浙江大学出版社','2004-10-03','2006-11-15','1');insert into system_books(bookid ,bookname, bookstyleno,bookauthor,bookpub, bookpubdate,bookindate, isborrowed )values('45456141414','数据结构（C语言版）','6

15、','吴伟民，严蔚敏','清华大学出版社','2002-06-28','2004-01-21','1');insert into system_books(bookid ,bookname, bookstyleno,bookauthor,bookpub, bookpubdate,bookindate, isborrowed )values('5455515','中华历史5000年','1','吴强','北京大学出版社','

16、;2005-04-03','2006-05-15','1');insert into system_books(bookid ,bookname, bookstyleno,bookauthor,bookpub, bookpubdate,bookindate, isborrowed )values('015115','古代埃及','3','赵文华','北京大学出版社','2001-02-02','2002-09-15','1');

17、insert into system_books(bookid ,bookname, bookstyleno,bookauthor,bookpub, bookpubdate,bookindate, isborrowed )values('1514514','日本文化','1','吴小鹏','北京大学出版社','2002-04-02','2004-03-14','1');insert into system_books(bookid ,bookname, booksty

18、leno,bookauthor,bookpub, bookpubdate,bookindate, isborrowed )values('15154656','微观经济学','5','李小刚','北京大学出版社','2000-10-03','2001-11-15','1');insert into system_books(bookid ,bookname, bookstyleno,bookauthor,bookpub, bookpubdate,bookindate,

19、 isborrowed )values('5658','影视文学','4','苏庆东','北京大学出版社','1999-02-28','2000-01-21','1');insert into system_books(bookid ,bookname, bookstyleno,bookauthor,bookpub, bookpubdate,bookindate, isborrowed )values('565800020','探索宇宙奥秘&#

20、39;,'2','苏庆东','北京大学出版社','1999-02-28','2000-01-21','1');将已有图书证的读者加入system_readers表中*/insert into system_readers(readerid,readername,readersex,readertype,regdate)values('X05620207','陈远鹏','男','学生','2005-9-23 14:23:56

21、9;)insert into system_readers(readerid,readername,readersex,readertype,regdate)values('X05620206','陈特','男','学生','2005-09-30 13:24:54.623')insert into system_readers(readerid,readername,readersex,readertype,regdate)values('X05620204','赵铭静','

22、女','学生','2005-09-27 11:24:54.123')insert into system_readers(readerid,readername,readersex,readertype,regdate)values('X05620202','潘虹','女','学生','2005-09-30 13:24:54.473')insert into system_readers(readerid,readername,readersex,readertype,reg

23、date)values('008415','蒋伟','男','教师','2004-04-30 09:24:54.478')insert into system_readers(readerid,readername,readersex,readertype,regdate)values('001456','李叶风','女','教师','2004-04-30 09:24:54.478')添加已借书读者的记录，同时将在已借出的借阅标记置0*

24、/insert into borrow_record(bookid,readerid,borrowdate)values('00125415152','X05620202','2007-09-27 11:24:54.123')update system_booksset isborrowed=0where bookid='00125415152'insert into borrow_record(bookid,readerid,borrowdate)values('00125415153','X056202

25、06','2007-12-27 08:26:51.452')update system_booksset isborrowed=0where bookid='00125415153' and isborrowed='1'insert into borrow_record(bookid,readerid,borrowdate)values('5455515','X05620207','2007-12-27 08:26:51.452')update system_booksset isborro

26、wed=0where bookid='5455515' and isborrowed='1'insert into borrow_record(bookid,readerid,borrowdate)values('015115','X05620204','2007-10-21 12:11:51.452')update system_booksset isborrowed=0where bookid='015115' and isborrowed='1'insert into borr

27、ow_record(bookid,readerid,borrowdate)values('15154656','001456','2007-12-28 14:11:51.312')update system_booksset isborrowed=0where bookid='15154656' and isborrowed='1'insert into borrow_record(bookid,readerid,borrowdate)values('565800020','008415&#

28、39;,'2007-08-28 15:11:31.512')update system_booksset isborrowed=0where bookid='565800020' and isborrowed='1'四、实验数据示例：测试阶段4.1单表查询表book_style中查询演示:图-1 表book_style中内容表system_books中查询演示:图-2 表system_books中内容将已有图书证的读者加入system_readers表中结果查询:图-3 表system_readers中内容借书纪录表borrow_record结果

29、查询:图-4 表borrow_record中内容4.2还书操作4.2.1现在对某一读者进行还书操作:1首先还书要在还书纪录中添加一条还书纪录2其次删除相应书本的借阅纪录3最后在书库中标记该本书为1，表示归还了未借，可供其他读者借阅说明：学号为X05620207 姓名为陈远鹏 借阅的565800020书籍编号进行归还。SQL语言：insert into return_record(bookid,readerid,returndate)select bookid,readerid,getdate()from borrow_recordwhere bookid='565800020'（所影响的行数为 1 行）delete from borrow_recordwhere bookid='565800020'（所影响的行数为 1 行）update system_booksset isborrowed=1where bookid='565800020'（所影响的行数为 1 行）三个表的结果如图：图-5 增加了565800020纪录图-6 565800020这本书在借书纪录里没有了图-7 标记设为了1说明：这本书重新回到未被借出标记为1（注，相同的书其编号是不同的）其结果为还书成功，相应的各表都有变化，对于罚款单通过借阅记录表borrow