Multiple choice technology databases What is a trigger? A piece of logic written in PL/SQL Executed at the arrival of a SQL event Both A & B None of the above Reveal answer Fill a bubble to check yourself C Correct answer Explanation A trigger is indeed a piece of logic (typically written in PL/SQL in Oracle databases) that automatically executes in response to specific SQL events like INSERT, UPDATE, or DELETE operations on a table. Therefore both A and B are correct.