Database Design and Implementation Assignment 2 Make a copy of this assignment in Microsoft Word, add your answers, and then submit to the dropbox as per the instructions and due date Either full sentence or point form answers are acceptable Define each of the following terms (4 Marks) a associative entity b derived attribute c entity relationship model (not diagram) d multivalued attribute Define these integrity Constraints (4 Marks) Domain Constraints Entity Integrity Referential Integrity How referential integrity constraints are implemented 3 Draw and explain an ER diagram for the given two entities with these requirements (you must use software like Visio for the drawing) (12 Marks) The course can have zero or more students Might be in the process or not popular courses A student can take zero or many courses Might not yet have registered If you notice there are any M N relationships in this situation, you should resolve them

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Question: Database Design and Implementation Assignment #2 Make a copy of this assignment in Microsoft Word, add your answers, and then submit to the dropbox as

Database Design and Implementation Assignment #2

Make a copy of this assignment in Microsoft Word, add your answers, and then submit to the dropbox as per the instructions and due date. Either full sentence or point-form answers are acceptable.

Define each of the following terms: (4 Marks)

a. associative entity

b. derived attribute

c. entity-relationship model (not diagram)

d. multivalued attribute

Define these integrity Constraints: (4 Marks)

Domain Constraints
Entity Integrity
Referential Integrity
How referential integrity constraints are implemented

3. Draw and explain an ER diagram for the given two entities with these requirements: (you must use software like Visio for the drawing) (12 Marks)

The course can have zero or more students.
- Might be in the process or not popular courses.
A student can take zero or many courses.
- Might not yet have registered.

If you notice there are any M: N relationships in this situation, you should resolve them.

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