Multiple Choice
Referential integrity ____.
A) is only an issue in the relational database approach
B) is not an issue in the relational database approach
C) involves individual relations in isolation
D) only involves relations that contain redundant data
E) None of the above
Correct Answer:
Verified
Correct Answer:
Verified
Q11: Representing a unary many-to-many relationship in a
Q12: Referential integrity involves two relations logically associated
Q13: The following scenario applies to the next
Q14: Representing a unary one-to-many relationship in a
Q15: Representing a unary many-to-many relationship in a
Q17: A unary many-to-many relationship involves two entities.
Q18: Consider the following relational database for
Q19: If the referential integrity delete rule between
Q20: The following scenario applies to the next
Q21: If the referential integrity delete rule between