All weak entities must have a minimum cardinality of 1 on the entity on which it depends.

Name: All weak entities must have a minimum cardinality of 1 on the entity on which it depends.
Brand: Quizplus
Rating: 4.7 (36 reviews)

Question

Quizplus · Accepted Answer

This statement is true. A weak entity depends on a strong entity for its existence, and therefore must have a minimum cardinality of 1 on the strong entity. This ensures that there is always a corresponding strong entity for each weak entity instance.

All Weak Entities Must Have a Minimum Cardinality of 1