La demande
“Create a public library circulation ERD with Patron, Book, Author, BookAuthor, Loan, and Reservation tables, the shown keys and attributes, books linked to authors, and patrons borrowing and reserving books.”
Essayez ensuiteAdd overdue fines.Add branch locations.
Ce que contient ce dessin
Comprenez les décisions qui le sous-tendent.
01
Separated Loan and Reservation entities to track current and future borrows.
02
Used many-to-one relationships from Loan to Patron and Book.
03
Author linked via many-to-many through BookAuthor junction table.
Reusable for any lending-library system needing core patron, book, and loan tracking.