Which is/are true about the triggers in SQL?
I. Trigger is used to ensure referential integrity constraint.
II. Trigger is used to start a task automatically when certain condition is met.
1
Only I
2
Only II
3
Both I and II
4
None of these
Which is/are true about the triggers in SQL?
I. Trigger is used to ensure referential integrity constraint.
II. Trigger is used to start a task automatically when certain condition is met.