he ER diagram for the scenario you described would include entities for Services, Employees, and Customers, with relationships connecting them. The relationships would likely include: - A "manages" relationship between Employees and Services, where one employee can manage one service, and one service can be managed by one employee. - A "provides" relationship between Services and Customers, where one service can be provided to one customer, and one customer can receive multiple services. - A "has" relationship between Customers and Bill, where one customer c
he ER diagram for the scenario you described would include entities for Services, Employees, and Customers, with relationships connecting them. The relationships would likely include: - A "manages" relationship between Employees and Services, where one employee can manage one service, and one service can be managed by one employee. - A "provides" relationship between Services and Customers, where one service can be provided to one customer, and one customer can receive multiple services. - A "has" relationship between Customers and Bill, where one customer c
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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Electronic ERD drawing for these requirements:
The ER diagram for the scenario you described would include entities for Services, Employees, and Customers, with relationships connecting them. The relationships would likely include:
- A "manages" relationship between Employees and Services, where one employee can manage one service, and one service can be managed by one employee.
- A "provides" relationship between Services and Customers, where one service can be provided to one customer, and one customer can receive multiple services.
- A "has" relationship between Customers and Bill, where one customer can have many bills, and one bill can belong to one customer.
NOTE: No handwriting
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