INSY- 5335/ 3304 Assignment - 2 The homework is about creating ER diagrams from the provided business rules. Refer to the below points that help you to achieve the task. Question 1 Create a Crow's Foot ERD to include the following business rules for the company: a. Each sales representative writes many invoices. b. Each invoice is written by one sales representative. c. Each sales representative is assigned to one department. d. Each department has many sales representatives. e. Each customer can generate many invoices. f. Each invoice is generated by one customer. Question 2 Use the following business rules to create a Crows Foot ERD. Write all appropriate connectivity and cardinalities in the ERD. A department employs many employees, but each employee is employed by only one department. Some employees, known as rovers, are not assigned to any department. A division operates many departments, but each department is operated by only one division. An employee may be assigned many projects, and a project may have many employees assigned to it. A project must have at least one employee assigned to it. One of the employees manages each department, and each department is managed by only one employee. One of the employees runs each division, and each division is run by only one employee.