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• Borrower: idNo, name, address, date of birth, status (adult or child), no of books allowed, no of books borrowed. • Librarian: idNo, name, address, date of birth, job title, salary, email address. • Book: bookNo, title, main author, category, total number of copies in the library. • Loan: date borrowed, date due, date returned, fine. An adult borrower can borrow up to 8 books at one time, whilst a child can borrow up to 5 books The no of books allowed attribute records this amount, whilst no of books borrowed records how many books they have currently taken out. A borrower cannot borrow any more books when they reach their limit. A fee is charged if they return the book later than the date due. The system needs to be able to register new borrowers and to add new books to the catalogue.

• Borrower: idNo, name, address, date of birth, status (adult or child), no of books allowed, no of books borrowed. • Librarian: idNo, name, address, date of birth, job title, salary, email address. • Book: bookNo, title, main author, category, total number of copies in the library. • Loan: date borrowed, date due, date returned, fine. An adult borrower can borrow up to 8 books at one time, whilst a child can borrow up to 5 books The no of books allowed attribute records this amount, whilst no of books borrowed records how many books they have currently taken out. A borrower cannot borrow any more books when they reach their limit. A fee is charged if they return the book later than the date due. The system needs to be able to register new borrowers and to add new books to the catalogue.

Database System Concepts
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Draw a class diagram to represent the following information. The diagram must use visibility symbols for both states and methods and use multiplicity. A library wishes to update its computer system and needs to store the following details: • Borrower: idNo, name, address, date of birth, status (adult or child), no of books allowed, no of books borrowed. • Librarian: idNo, name, address, date of birth, job title, salary, email address. • Book: bookNo, title, main author, category, total number of copies in the library. • Loan: date borrowed, date due, date returned, fine. An adult borrower can borrow up to 8 books at one time, whilst a child can borow up to 5 books. The no of books allowed attribute records this amount, whilst no of books borrowed records how many books they have currently taken out. A borrower cannot borrow any more books when they reach their limit. A fee is charged if they return the book later than the date due. The system needs to be able to register new borrowers and to add new books to the catalogue. по
Transcribed Image Text:Draw a class diagram to represent the following information. The diagram must use visibility symbols for both states and methods and use multiplicity. A library wishes to update its computer system and needs to store the following details: • Borrower: idNo, name, address, date of birth, status (adult or child), no of books allowed, no of books borrowed. • Librarian: idNo, name, address, date of birth, job title, salary, email address. • Book: bookNo, title, main author, category, total number of copies in the library. • Loan: date borrowed, date due, date returned, fine. An adult borrower can borrow up to 8 books at one time, whilst a child can borow up to 5 books. The no of books allowed attribute records this amount, whilst no of books borrowed records how many books they have currently taken out. A borrower cannot borrow any more books when they reach their limit. A fee is charged if they return the book later than the date due. The system needs to be able to register new borrowers and to add new books to the catalogue. по
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