ZYX COMPANY
Observe the ER diagram for the ZYX COMPANY:

This ER diagram will be used for the following questions citing ZYX Company ER Diagram.
-As a result of mapping the ZYX Company ERD into a relational schema,primary key of the relation EMPLOYEE will be referred to by a foreign key in the relation CUSTOMER.

Question

ZYX COMPANY
Observe the ER diagram for the ZYX COMPANY:
 
This ER diagram will be used for the following questions citing ZYX Company ER Diagram.
-As a result of mapping the ZYX Company ERD into a relational schema,primary key of the relation EMPLOYEE will be referred to by a foreign key in the relation CUSTOMER.

Quizplus · Accepted Answer

The primary key of the EMPLOYEE relation is used to identify each employee uniquely. The foreign key in the CUSTOMER relation references the primary key of the EMPLOYEE relation, which allows the CUSTOMER relation to associate each customer with a specific employee.

ZYX COMPANY Observe the ER Diagram for the ZYX COMPANY