Problem Statement

Definition of a Trigger in DBMS Which of the following statements defines a trigger in DBMS? It is sort of a virtual table which is stored in the database. It is a procedure that is automatically invoked by the DBMS in response to specific changes to the database. None of these It is a mechanism that allows us to retrieve rows one at a time from a relation. Output Format Print the letter of the correct option (A, B, C, or D).