Database - ER Model and Business Rules - Discussion
Discussion Forum : ER Model and Business Rules - General Questions (Q.No. 12)
12.
When an entity instance may be a member of multiple subtypes or it does not have to be a member of a subtype, it is which of the following?
Discussion:
4 comments Page 1 of 1.
Mekonini kasu said:
1 year ago
I think Overlap with partial specialization is the correct answer.
Deepika said:
9 years ago
The correct answer is partial specialization.
Nikita said:
9 years ago
The answer is correct. It is total specialization.
Ankur Raina said:
1 decade ago
The answer given is wrong. It is partial specialization.
Option (D).
Option (D).
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