DBMS | SQL | Question 1
The statement that is executed automatically by the system as a side effect of the modification of the database is
(A) backup
(B) assertion
(C) recovery
(D) trigger
Answer: (D)
Explanation: Triggers are the SQL codes that are automatically executed in response to certain events on a particular table.
These are used to maintain the integrity of the data.
A trigger in SQL works similar to a real-world trigger. For example, when the gun trigger is pulled a bullet is Fired.
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