Answered step by step
Verified Expert Solution
Question
1 Approved Answer
A weak entity is one that _ _ _ _ _ . a . has a foreign key attribute that can be null b .
A weak entity is one that
a has a foreign key attribute that can be null
b can exist without the entity with which it has a relationship
c has a primary key that is not derived from the parent entity in a relationship
d inherits a part of its primary key from its counterpart in a relationship
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started