图书管理系统数据库设计——SQL.doc

数据库课程设计课设名称： 图书管理系统数据库设计与实现 年 级： 专 业： 网络工程 班 级： 姓 名： 学 号： 成 绩： 指导教师： 颜 颖 提交报告时间： 2015 年 1 月 14 日数据需求图书馆管理信息系统需要完成功能主要有：1. 读者基本信息的输入，包括借书证编号、读者姓名、读者性别登记日期。2读者基本信息的查询、修改，包括读者借书证编号、读者姓名、性别等。3书籍类别标准的制定、类别信息的输入，包括类别编号、类别名称。4书籍类别信息的查询、修改，包括类别编号、类别名称。5书籍库存信息的输入，包括书籍编号、书籍名称、书籍类别编号、作者、出版社、出版日期、登记日期，价格，是否可借。6书籍库存信息的查询，修改，包括书籍编号、书籍名称、书籍类别编号、姓名、出版社、出版日期、登记日期、价格、是否可借等。7借书信息的输入，包括读者借书证号、书籍编号、借书日期，应还时间。8借书信息的查询、修改，包括借书证编号、读者编号、读者姓名、书籍编号、书籍名称、借书日期等。9还书信息的输入，包括借书证编号、书籍编号、还书日期。 10还书信息的查询和修改，包括还书读者借书证编号、读者姓名、书籍编号、书籍名称、借书日期、还书日期等。11超期还书罚款输入，还书超出期限包括超出期限还书的读者借阅证号，书籍编号，罚款金额。12.超期还书罚款查询，删除，包括读者借书证编号、读者姓名、书籍编号、书籍名称，应还时间，罚款金额，借阅时间，超期时间等事物需求(1)在读者信息管理部分,要求:a.可以查询读者信息。b.可以对读者信息进行添加及删除的操作。(2 )在书籍信息管理部分,要求:a.可以浏览书籍信息,要求:b.可以对书籍信息进行维护,包括添加及删除的操作。(3)在借阅信息管理部分,要求:。a.可以浏览借阅信息。b.可以对借阅信息进行维护操作。(4)在归还信息管理部分，要求:a.可以浏览归还信息b.对归还信息可修改维护操作(5)在管理者信息管理部分,要求:a.显示当前数据库中管理者情况。b.对管理者信息维护操作。(6)在罚款信息管理部分,要求:a.可以浏览罚款信息b.对罚款信息可以更新(7) 在书籍类别管理部分，要求：A. 可以浏览书籍类别信息B.对书籍类别信息可以更新(8) 在系部信息管理部分，要求：B. 可以系部信息B.对系部信息可以进行增删改操作关系模式(一) 书籍类别（书籍类别编号，类别名称）(二) 借阅者信息实体（借阅证号，姓名，性别，登记时期，读者类别）(三) 学生实体（读者类别，学号，借阅数，专业，电话）(四) 教师实体（读者类别，职位，工号，借阅数，电话）(五) 书籍（书籍编号，书籍名称，书籍类别编号，作者，出版社，出版日期，价格，登记日期，是否可借）(六) 借阅（借阅证号，书籍编号，借阅时间时间，应还时间）(七) 还书（借阅证号，书籍编号，还书时间）(八) 罚款（借阅证号，姓名，书籍名称，书籍编号，借阅时间，应还时间，还书时间，罚款金额）(九) 系部（系部名称，系部编号）(十) 读者类别表（读者类别编号，读者类别名称）E/R图总的信息实体E-R图数据字典表-1 book_sytle 书籍类别信息表表中列名数据类型可否为空说明bookstylenoVarchar(20)not null(主键)书籍类别编号bookstyleVarchar(30)not null种类名称表-2system_readers借阅者信息表格表中列名数据类型可否为空说明readeridVarchar(9)not null(主键)借阅证号readernameVarchar(9)not null读者姓名readersexVarchar(2)not null读者性别readertypeVarchar(10)Not null读者类别regdatedatetimenull登记日期表2-3system_books书籍信息表表中列名数据类型可否为空说明bookidVarchar(20)Not null(主键)书籍编号priceVarchar(6)Not null价格booknameVarchar(30)Not null书籍名称BookstylenoVarchar(20)Not null书籍类别编号bookauthorVarchar(30)Not null作者isborrowedVarchar(1)Not null是否可借bookpubVarchar(30)Null出版社bookpubdateDatetimeNull出版日期bookindateDatetimeNull登记日期表2-4borrow_record 借阅记录信息表表中列名数据类型可否为空说明readeridVarchar(9)Not null(外主键)借阅证号bookidVarchar(20)Not null(外主键)书籍编号borrowdatedatetimeNot null借阅时间shouldreturndatetime?应还时间表2-5return_record 还书记录信息表表中列名数据类型可否为空说明readeridVarchar(9)Not null(外主键)借阅证号 bookidVarchar(20)Not null(外主键)书籍编号returndatedatetimeNot null读者还书时间表2-6reader_fee 罚款记录信息表readeridVarchar（9）Not null（外主键）借阅证号readernameVarchar(9)Not null读者姓名bookidVarchar(20)Not null(外主键)书籍编号booknameVarchar(30)Not null书籍名称bookfeeVarchar(10)Not Null罚款金额borrowdatedatetimeNot Null借阅时间shouldreturndatetime null应还时间exceeddatedatetime null超期时间表2-7 system_student 学生实体信息表表中列名数据类型可否为空说明studentnoVarchar(20)not null(主键)学号majorVarchar(30)not null专业borrownumIntnot null借阅数readertypeVarchar(10)Not null读者类别phoneVarchar(20)null电话表2-8 system_teacher 教师实体信息表表中列名数据类型可否为空说明teachertnoVarchar（20）not null(主键)工号ProfessionVarchar（20）null职位borrownumIntnot null借阅数readertypeVarchar（20）Not null读者类别phoneVarchar（20）null电话表2-9 System_department 系部信息表表中列名数据类型可否为空说明departmentnoVarchar(20)not null(主键)系部编号deparmentnameVarchar（20）not null系部名称表2-10system_resdertype读者类别表表中列名数据类型可否为空说明readertypenoVarchar(20)Not null(主键)读者类别编号ReadertypeVarchar(20)Not null读者类别名称建表语句：1.书本类别表建立create table book_style( bookstyleno varchar(20) primary key, bookstyle varchar(30) not null)2.书籍表建立create table system_books( bookid varchar(20) primary key, bookname varchar(20) Not null, bookstyleno varchar(30) Not null, price varchar(6) not null, bookauthor varchar(30) not null, isborrowed varchar(1) not null, bookpub varchar(30) , bookpubdate datetime, bookindate datetime , foreign key (bookstyleno) references book_style (bookstyleno),)3.借阅者表建立create table system_readers ( readerid varchar(9) primary key, readername varchar(9) not null , readersex varchar(2) not null, readertype varchar(10) not null, regdate datetime)4. 借书记录表建立create table borrow_record( bookid varchar(20) primary key, readerid varchar(9) not null, borrowdate datetime not null ,shouldreturn datetime, foreign key (bookid) references system_books(bookid), foreign key (readerid) references system_readers(readerid),)5.还书记录表建立create table return_record( bookid varchar(20) primary key, readerid varchar(9)not null, returndate datetime not null, foreign key (bookid) references system_books(bookid), foreign key (readerid) references system_readers(readerid)6. 罚款单表建立*/create table reader_fee( readerid varchar(9)not null, readername varchar(9)not null , bookid varchar(20) primary key, bookname varchar(30) Not null, bookfee varchar(10) not null, borrowdate datetime not null, shouldreturn datetime, exceeddate varchar(5) , foreign key (bookid) references system_books(bookid), foreign key (readerid) references system_readers(readerid) )7.学生表建立create table system_student(studentno varchar(20) primary key,major varchar (30) not null,borrownum int not null,readertype varchar(20) ,phone varchar(20)8. 读者类别表建立create table system_readertype(readertypeno varchar(20) primary key,readertype varchar (20) not null）9.系别表建立 create table system_department(departmentno varchar(20) primary key,departmentname varchar (20) not null)10教师表建立create table system_teacher(readerid varchar(9)not null,1、焚烧处理垃圾的优缺点是什么？teacherno varchar(20) primary key,borrownum int not null,profession varchar(20),readertype varchar(20) not null,phone varchar(20),foreign key (readerid) references system_readers (readerid)13、清洁的自来水被用来洗脸、刷牙、洗衣、拖地后就成了污水。)16、在北部天空的小熊座上有著名的北极星，可以借助大熊座比较容易地找到北极星。黑夜可以用北极星辨认方向。4、“我迈出了一小步，但人类迈出了一大步。”这句话是阿姆斯特朗说的。1、月相的变化有什么规律？（P49）19、夏季是观察星座的好季节，天空中有许多亮星，其中人们称之为“夏季大三角”的是天津四、织女星和牛郎星。它们分别属于天鹅座、天琴座、天鹰座。答：如蚂蚁、蝗虫、蚕蛾、蚜虫、蟋蟀、蝉、蝴蝶、蜜蜂、七星瓢虫等。数据初始化及表更新、查询1.向Book_style表中插入数据2、你知道日食的形成过程吗？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)14、在显微镜下观察物体有一定的要求。物体必须制成玻片标本，才能在显微镜下观察它的精细结构。insert 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)5、在咀嚼米饭过程中，米饭出现了甜味，说明了什么？insert into book_style(bookstyleno,bookstyle)values(6,工程技术类)insert into book_style(bookstyleno,bookstyle)values(7,语言技能类)表单查询：select * from book_style2.向system_books 表中插入数据：insert into system_books(bookid ,bookname, bookstyleno,bookauthor,bookpub,bookpubdate, bookindate, price,borrowednum,totalnum )values(00125415152,计算机组成原理,6,王爱英,清华大学出版社,2001-01-03,2003-11-15,35.5,3,10);insert into system_books(bookid ,bookname, bookstyleno,bookauthor,bookpub,bookpubdate, bookindate, price,borrowednum,totalnum )values(00456456,数据库原理,6,萨师煊,高等教育出版社,2007-07-02,2007-09-15,40,4,10);insert into system_books(bookid ,bookname, bookstyleno,bookauthor,bookpub,bookpubdate, bookindate, price,borrowednum,totalnum )values(12215121,C程序设计,6,谭浩强,清华大学出版社,2002-04-02,2004-03-14,60,5,8);insert into system_books(bookid ,bookname, bookstyleno,bookauthor,bookpub,bookpubdate, bookindate, price,borrowednum,totalnum )values(9787308020558,计算机体系结构,6,石教英,浙江大学出版社,2004-10-03,2006-11-15,60,5,8);insert into system_books(bookid ,bookname, bookstyleno,bookauthor,bookpub,bookpubdate, bookindate, price,borrowednum,totalnum )values(45456141414,数据结构（C语言版）,6,吴伟民，严蔚敏,清华大学出版社,2002-06-28,2004-01-21,40,5,10);insert into system_books(bookid ,bookname, bookstyleno,bookauthor,bookpub,bookpubdate, bookindate, price,borrowednum,totalnum )values(545551523,中华历史年,1,吴强,北京大学出版社,2005-04-03,2006-05-15,56,0,10);insert into system_books(bookid ,bookname, bookstyleno,bookauthor,bookpub,bookpubdate, bookindate, price,borrowednum,totalnum )values(151451424,日本文化,1,吴小鹏,北京大学出版社,2002-04-02,2004-03-14,35,0,10);insert into system_books(bookid ,bookname, bookstyleno,bookauthor,bookpub,bookpubdate, bookindate, price,borrowednum,totalnum )values(151546564,微观经济学,5,李小刚,北京大学出版社,2000-10-03,2001-11-15,35,0,10);insert into system_books(bookid ,bookname, bookstyleno,bookauthor,bookpub,bookpubdate, bookindate, price,borrowednum,totalnum )values(565833422,影视文学,4,苏庆东,北京大学出版社,1999-02-28,2000-01-21,35,0,10);insert into system_books(bookid ,bookname, bookstyleno,bookauthor,bookpub,bookpubdate, bookindate, price,borrowednum,totalnum )values(565800020,探索宇宙奥秘,2,苏庆东,北京大学出版社,1999-02-28,2000-01-21,35,0,10);表单查询：select * from system_books3.向读者表中插入数据：insert into system_readers(readerid,readername,readersex,readertype,regdate)values(X05620207,陈飞,男,1,2005-9-23 14:23:56)insert into system_readers(readerid,readername,readersex,readertype,regdate)values(X05620206,张三,男,1,2005-09-30 13:24:54.623)insert into system_readers(readerid,readername,readersex,readertype,regdate)values(X05620204,赵静,女,1,2005-09-27 11:24:54.123)insert into system_readers(readerid,readername,readersex,readertype,regdate)values(X05620202,潘小虹,女,1,2005-09-30 13:24:54.473)insert into system_readers(readerid,readername,readersex,readertype,regdate)values(008415,蒋伟,男,2,2004-04-30 09:24:54.478)insert into system_readers(readerid,readername,readersex,readertype,regdate)values(001456,李风,女,2,2004-04-30 09:24:54.478)表单查询：select * from system_readers4.（insert，update ,set）向借书记录表中加入数据：insert into borrow_record(bookid,readerid,borrowdate,shouldreturn)values(545551523,X05620207,2007-09-27 11:24:54.123,2007-10-27 11:24:54.123)update system_booksset isborrowed=0 where bookid=545551523 and isborrowed=1insert into borrow_record(bookid,readerid,borrowdate,shouldreturn)values(151546564,X05620204,2014-09-03 10:24:54.123,2014-10-03 10:24:54.123)update system_booksset isborrowed=0where bookid=151546564 and isborrowed=1insert into borrow_record(bookid,readerid,borrowdate,shouldreturn)values(151451424,001456,2014-09-03 10:24:54.123,2014-12-03 10:24:54.123)update system_booksset isborrowed=0.where bookid=151451424 and isborrowed=15向学生表中加入数据insert into system_student (readerid , studentno,readertype ,major ,borrownum ,phone )values(X05620207,1125111001,1,计算机,30,1234567890)insert into system_student (readerid ,studentno ,readertype ,major ,borrownum ,phone )values(X05620206,1125111002,1,计算机,30,1234567890)insert into system_student (readerid ,studentno ,readertype ,major ,borrownum ,phone )values(X05620202,1122111001,1,哲学与社会,30,1234567890)insert into system_student (readerid ,studentno ,readertype ,major ,borrownum ,phone )values(X05620204,112011100,1,国际经济与贸易,30,1234567890)(DELETE)删除学生操作：delete from system_student where readerid= X05620204 系部信息表：6.向教师表中加入数据：insert into system_teacher(readerid , teacherno,readertype , profession ,borrownum ,phone )values(001456,12022301,2,数据库教师,40,1234567890)insert into system_teacher(readerid , teacherno,readertype ,profession ,borrownum ,phone )values(008415,12022302,2,C语言教师,40,1234567890)7. (DISTINCT,多表查询)查询所有书所对应的类别：8.向罚款表中添加数据操作(超期1天罚款0.3元)：【INSERT,多表查询，DATEDIFF(),GETDATE(),CONVERT(),ADD】insert into reader_fee(readerid,readername,bookid,bookname,bookfee,borrowdate,shouldreturn ,returndate )select system_readers.readerid 读者借书证编号 ,readername 读者姓名,system_books.bookid 书籍编号,bookname 书名,0.3*(Datediff(day,convert(smalldatetime,borrowdate),getdate()-30) 超过时间天数,borrowdate 借书时间, shouldreturn 应还时间 , returndate 还书时间 from borrow_record ,system_readers ,system_books ,return_record where system_readers.readerid=borrow_record.readerid and system_books.bookid=borrow_record.bookidand Datediff(day,convert(smalldatetime,borrowdate),getdate()=309.创建索引：【INDEX】create index keyindex on borrow_record (bookid,readerid)删除索引：DROP INDEX keyindex on borrow_record 10应用distinct查询表select distinct readerid from borrow_record 11.应用COUNT统计表单数据: select COUNT (readerid) from borrow_record group by readerid12.应用count统计某学生节约的书籍总数select COUNT (readerid) from borrow_record where readerid =X0562020113.多表查询（查询有借书的学生的学号，姓名，读者类型，可借数，专业以及所借书籍的编号）select system_readers.readerid,studentno,readername,system_readers.readertype,borrownum,majorfrom system_readers ,system_student where system_readers.readerid=system_student.readerid 14. 使用GROUP BY , HAVING子句（查询有借过书的同学的学号和剩余可借数）select distinct studentno , borrownumfrom system_student group by studentno ,borrownum having borrownum 3015. 使用ORDER BY子句（查询书籍，以价格从低到高排序）select *from system_books order by price 16.嵌套查询，引入IN的用法：select * from system_books where bookpub in (北京大学出版社,清华大学出版社)查询出版社为“清华大学出版社”的书籍信息：select *from system_books where bookid in (select bookid from system_books where bookpub=清华大学出版社)17.创建视图（查询已借书籍的编号、名称以及借阅者信息）create view bookprod as select system_books.bookid ,bookname,system_readers.readerid,readername from system_books ,system_readers,borrow_record where system_books.bookid =borrow_record.bookid and borrow_record .readerid =system_readers .readerid 18. 使用SELECT语句，从视图表和基本表中查询并显示数据select * from bookprod19.查询谁借了什么书：select readername 读者姓名,bookname 书籍名称from borrow_record,system_books,system_readerswhere system_readers.readerid=borrow_record.readeridand system_books.bookid=borrow_record.bookid截图：若指定查询姓名为“刘群”借的书在此基础上添加：and readername=刘群如图：20.添加还书记录操作：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，表示归还了可供其他读者借阅【delete，update，set】insert into return_record(bookid,readerid,returndate)select bookid,readerid,getdate()from borrow_recordwhere bookid=111111111delete from borrow_recordwhere bookid=111111111update system_booksset isborrowed=1where bookid=11111111121.查询超期情况：select di