Which type of entity cannot exist in the database unless another type of entity also exists in the database, but does not require that the identifier of that other entity be included as part of its own identifier?
Options
A. Weak entity
B. Strong entity
C. ID-dependent entity
D. ID- independent entity
Correct Answer
Weak entity
More questions
1. For every relationship, how many possible types of actions are there when enforcing minimum cardinalities?