Create an ERD based on the following business rules and
requirements. Make sure that the ERD follows good database design
practices covered in Chapter 6. use an online visual paradigm tool
to create the ERD
NOST offers many different tours. For each tour, the tour name,
approximate length (in hours), and fee charged is needed.
Tours are classified into five categories: family friendly,
adventure, hiking, camping, and water activities.
Guides are identified by an employee ID, but the system should...