What is a trigger in DBMS?
A. A program that executes automatically in response to a particular event in the database
B. A program that creates a backup of the database
C. A program that retrieves data from the database
D. None of the above
Answer:A
What is a trigger in DBMS?
A. A program that executes automatically in response to a particular event in the database B. A program that creates a backup of the database C. A program that retrieves data from the database D. None of the above