For each table, identify the primary key and the foreign key(s). If a table does not have a foreign key, write None.
Use the
A. For each table, identify the primary key and the foreign key(s). If a table does
not have a foreign key, write None.
B. Do the tables exhibit entity integrity? Answer yes or no, and then explain
your answer.
C. Do the tables exhibit referential integrity? Answer yes or no, and then explain
your answer. Write NA (Not Applicable) if the table does not have a foreign
key.
D. Describe the type(s) of relationship(s) between STORE and REGION.
E. Create the ERD to show the relationship between STORE and REGION.
F. Create the relational diagram to show the relationship between STORE and
REGION.
G. Describe the type(s) of relationship(s) between EMPLOYEE and STORE.
(Hint: Each store employs many employees, one of whom manages the store.)
H. Create the ERD to show the relationships among EMPLOYEE, STORE, and
REGION.
I. Create the relational diagram to show the relationships among EMPLOYEE,
STORE, and REGION.
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