Database-Management-System
August 29, 2024Transactions
August 29, 2024Database-Management-System
| Question 481 |
A recursive foreign key is a :
| references a relation. | |
| references a table. | |
| references its own relation | |
| references a foreign key. |
Question 481 Explanation:
→ A recursive foreign key is a references its own relation.
→ Recursive foreign key is a foreign key which refers back to the primary key in the same table where child and parent table are same.
→ Recursive foreign key is a foreign key which refers back to the primary key in the same table where child and parent table are same.
Correct Answer: C
Question 481 Explanation:
→ A recursive foreign key is a references its own relation.
→ Recursive foreign key is a foreign key which refers back to the primary key in the same table where child and parent table are same.
→ Recursive foreign key is a foreign key which refers back to the primary key in the same table where child and parent table are same.