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DBMS | SQL | Question 1

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  • Difficulty Level : Basic
  • Last Updated : 03 Aug, 2021
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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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