Database-Management-System
August 26, 2024Database-Management-System
August 26, 2024Database-Management-System
| Question 445 |
Find minimum number of tables required for converting the following entity relationship diagram into relational database?
| 2 | |
| 4 | |
| 3 | |
| 5 |
Question 445 Explanation:
There is one to many relationship between R1 and R2. So there will be two tables representing R1 and R2 respectively. And there is a table to represent multivalued attribute B.
So total number of tables required to represent given ER diagram is 3.
So total number of tables required to represent given ER diagram is 3.
Correct Answer: C
Question 445 Explanation:
There is one to many relationship between R1 and R2. So there will be two tables representing R1 and R2 respectively. And there is a table to represent multivalued attribute B.
So total number of tables required to represent given ER diagram is 3.
So total number of tables required to represent given ER diagram is 3.