Beginner
Database Management Systems
Q35 / 100
What is an ERD (Entity-Relationship Diagram)?
Correct! Well done.
Incorrect.
The correct answer is B) A visual representation of entities, their attributes, and the relationships between them in a database design
B
Correct Answer
A visual representation of entities, their attributes, and the relationships between them in a database design
Explanation
ERDs (Chen notation, Crow's foot notation) help design databases before implementation. Entities become tables, attributes become columns, and relationships define foreign keys.
Progress
35/100