Intermediate
SQL
Q56 / 100
What does the "ON DELETE CASCADE" option on a foreign key do?
Correct! Well done.
Incorrect.
The correct answer is B) Automatically deletes rows in the child table when the referenced row in the parent table is deleted
B
Correct Answer
Automatically deletes rows in the child table when the referenced row in the parent table is deleted
Explanation
ON DELETE CASCADE propagates deletions: removing a parent row automatically removes any child rows that reference it via the foreign key.
Progress
56/100