(a) Draw the relationship for Q3(a) (i) and Q3(a)(ii). (i) An employee has only one parking space, and special parking s
-
answerhappygod
- Site Admin
- Posts: 899604
- Joined: Mon Aug 02, 2021 8:13 am
(a) Draw the relationship for Q3(a) (i) and Q3(a)(ii). (i) An employee has only one parking space, and special parking s
(a) Draw the relationship for Q3(a) (i) and Q3(a)(ii). (i) An employee has only one parking space, and special parking space is assigned to an employee. (2 marks) (ii) A movie theatre can show many different movies, and one movie can be shown in many movie theatres. (2 marks) (b) (i) What is the purpose of a composite entity? (2 marks) (ii) Explain how do you know whether you need composite entity in Entity Relationship Diagram (ERD) and give ONE (1) example of composite entity. ( 2 marks) (c) Draw a complete Entity Relationship Diagram (ERD) based on Figure Q3(c). FIGURE Q3(c)
Join a community of subject matter experts. Register for FREE to view solutions, replies, and use search function. Request answer by replying!