make sure the answer is ur solution and not copy paste

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1. ER Diagram of Hotel Management System Entities and their Attributes The main entities of the Hotel Management System are a hotel, rooms, services, payments, bookings, and customers. . . . Customer Entity: Attributes are customer pass, customer email, customer mobile, customer ID, customer name, customer address. Booking Entity: Attributes are booking description, booking type, booking ID. 2. ER Diagram of Library Management System The library management system has a database that shows the relationships between the entities such as a book, publisher, and member. Since this is a simple system, it has only three entities. ● . Hotel Entity: Attributes are hotel type, hotel name, hotel rent, hotel ID and hotel description. Entities and Attributes · Payments Entity: Attributes are payment customer ID, payment ID, payment description, payment date, payment amount. • Book Entity: It has author, book ID, title, price, and availability. Publisher Entity: It has publisher ID, publisher address, and publisher name. Member Entity: It has member ID, member date, member type, member address, member name, and expiry date.
3. ER Diagram of Online Shopping System Entities and Attributes • Website/Application Entity: Attributes are domain name and app name. • Customer Entity: Attributes are username, password, email address, mobile number, country name, district, address, C id. • Products Entity: Attributes are product ID, Pname, P. category, P price, P availability. MONG H.L.M MOME Admin Entity: Attributes are username, password, A id. • Shopping Cart Entity: Attributes are product id, product name, total price, billing products. • Registration Entity: Attributes are user id, username, password, forgot password, signup. 4. ER Diagram of Hospital Management System The below ER diagram is for a hospital management system. Identify entities attributes an relationships ER diagram of Hospital University of Technology Bahrain COLLEGE OF COMPUTER STUDIES Trimester: 3 AY 2021-2022 COMP511-DATABASE MANAGEMENT SYSTEM 1 FORMATIVE ASSESSMENT-3 Tor 34 Depre Duter