Below is a description of the requirements of the library management system in t

Below is a description of the requirements of the library management system in three main groups: ### 1. Functional requirements - **Book management**: 1. **Add book**: Enter new book information such as book code, title, author, publisher, year of publication, genre, and quantity. 2. **Update book**: Update information of existing books such as quantity, status, or other information. 3. **Delete book**: Delete a book from the system if it is no longer in use or lost. 4. **Search book**: Allows searching for books by title, author, genre, or book code. 5. **Book category management**: Add, edit, delete book categories to organize the book catalog. - **Reader management**: 1. **Register reader**: Enter personal information of readers such as reader code, name, address, phone number, email. 2. **Update reader information**: Edit reader information when there is a change. 3. **Delete reader**: Delete reader information when no longer active at the library. - **Manage book borrowing and returning**: 1. **Borrow books**: Record book borrowing information, including book code, reader code, borrowing date, expected return date. 2. **Return books**: Record book return information and update book status. 3. **Extend book borrowing**: Provide options to extend book borrowing time if necessary. 4. **Overdue tracking**: Automatically detect and notify overdue books. - **Reports and statistics**: 1. **Borrowing and returning reports**: Generate reports on book borrowing and returning activities over time. 2. **Book usage statistics**: Provide statistics on most borrowed books, least borrowed books, and other indicators. 3. **Book Status Report**: Provides a report on the current status of books in the library. ### 2. User Interface Requirements - **Main Interface**: - **Main Page**: Displays links to key functions such as book management, readers, borrowing/returning books, and reporting. - **Dashboard**: Provides an overview of library activities, quick statistics, and