數(shù)據(jù)庫原理與應(yīng)用課程設(shè)計(jì)-文庫吧
2025-06-12 10:15 本頁面
【正文】 社圖 信息實(shí)體ER圖記錄信息實(shí)體ER圖：讀者借書證編號書籍類別編號借閱時(shí)間隔借閱記錄信息實(shí)體實(shí)體圖 記錄信息實(shí)體ER圖記錄信息實(shí)體ER圖：歸還記錄信息實(shí)體實(shí)體讀者借書證編號書籍類別編號歸還時(shí)間隔圖 記錄信息實(shí)體ER圖罰款信息實(shí)體ER圖：罰款信息實(shí)體實(shí)體書籍類別編號罰款金額讀者姓名讀者借書證編號書籍名稱借閱時(shí)間隔圖 罰款信息實(shí)體ER圖總的信息實(shí)體ER圖：信息登記讀者實(shí)體書籍實(shí)體書類別實(shí)體歸還借閱罰款罰款信息實(shí)體還書信息實(shí)體借閱信息實(shí)體實(shí)體圖 總的信息實(shí)體ER圖數(shù)據(jù)流程圖圖 系統(tǒng)的數(shù)據(jù)流程圖數(shù)據(jù)字典book_sytle 書籍類別信息表表中列名數(shù)據(jù)類型可否為空說明bookstylenovarcharnot null(主鍵)種類編號bookstyleVarcharnot null種類名稱system_readers讀者信息表格表中列名數(shù)據(jù)類型可否為空說明readeridvarcharnot null(主鍵)讀者借書證號readernamevarcharnot null讀者姓名readersexvarcharnot null讀者性別readertypevarcharnull讀者種類regdatedatetimenull登記日期system_book書籍信息表表中列名數(shù)據(jù)類型可否為空說明bookidVarcharNot null(主鍵)書籍編號booknameVarcharNot null書籍名稱bookstyleVarcharNot null書籍類別bookauthorVarcharNot null書籍作者bookpubVarcharNull出版社名稱bookpubdateDatetimeNull出版日期bookindateDatetimeNull登記日期isborrowedVarcharNot Null是否被借出borrow_record 借閱記錄信息表表中列名數(shù)據(jù)類型可否為空說明readeridVarcharNot null(外主鍵)讀者借閱證編號bookidVarcharNot null(外主鍵)書籍編號borrowdateVarcharNot null讀者借書時(shí)間return_record 借閱記錄信息表表中列名數(shù)據(jù)類型可否為空說明readernameVarcharNot null(外主鍵)讀者借閱證編號readeridVarcharNot null(外主鍵)書籍編號returndatedatetimeNot null讀者還書時(shí)間reader_fee 罰款記錄信息表readeridvarcharNot null讀者借書證編號readernamevarcharNot null讀者姓名bookidvarcharNot null(外主鍵)書籍編號booknamevarcharNot null書籍名稱bookfeevarcharNot Null罰款金額borrowdatedatetimeNot Null借閱時(shí)間五、數(shù)據(jù)庫建立：關(guān)系圖：圖 數(shù)據(jù)庫存表關(guān)系圖六、數(shù)據(jù)庫應(yīng)用開發(fā)與運(yùn)行：（程序代碼、界面圖、詳細(xì)功能說明）1 數(shù)據(jù)庫建立1 創(chuàng)建數(shù)據(jù)庫USE masterGOCREATE DATABASE librarysystemON ( NAME = librarysystem, FILENAME = 39。d:\39。, SIZE = 10, MAXSIZE = 50, FILEGROWTH = 5 )LOG ON( NAME = 39。library39。, FILENAME = 39。d:\39。, SIZE = 5MB, MAXSIZE = 25MB, FILEGROWTH = 5MB )GO2書本類別表建立create table book_style( bookstyleno varchar(30) primary key, bookstyle varchar(30))3創(chuàng)建書庫表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 (bookstyleno),)4借書證表建立create table system_readers ( readerid varchar(9)primary key, readername varchar(9)not null , readersex varchar(2) not null, readertype varchar(10), regdate datetime)5借書記錄表建立create table borrow_record( bookid varchar(20) primary key, readerid varchar(9), borrowdate datetime, foreign key (bookid) references system_books(bookid), foreign key (readerid) references system_readers(readerid),)6還書記錄表建立create table return_record( bookid varchar(20) primary
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