Database - Data Modeling with ER Model - Discussion

Discussion Forum : Data Modeling with ER Model - General Questions (Q.No. 15)
15.
Which of the following is NOT a basic element of all versions of the E-R model?
Entities
Attributes
Relationships
Primary keys
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
1 comments Page 1 of 1.

Ranjith said:   1 decade ago
ER Model contains Primary key but not primary key(s).

Post your comments here:

Your comments will be displayed after verification.