True/False
The function of the primary key is to describe an entity.
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q30: If one exists, a data modeler uses
Q31: Nonoverlapping subtypes are subtypes that contain a(n)
Q32: Which of the following is a specialization
Q33: A weak entity in a strong identifying
Q34: The completeness constraint can be partial or
Q36: Within a specialization hierarchy, every subtype can
Q37: Unique values can be better managed when
Q38: The entity supertype contains common characteristics, and
Q39: Overlapping subtypes are subtypes that contain _
Q40: The purpose of an entity_ is to