What Are Database Triggers? A trigger is a specialized database object that automatically executes in response to certain events on a specific table or view. Unlike regular stored procedures, triggers cannot be invoked manually—they fire automatically when INSERT, UPDATE, or DELETE operations occur...
MySQL Functions Creating Database and Department Table USE UNIVERSITY_DB; CREATE TABLE departments( dept_name VARCHAR(20), budget BIGINT(20), building VARCHAR(20) ); INSERT INTO departments VALUES('Electrical Engineering',15000,'Building A'); INSERT INTO departments VALUES('Telecommunications',45000...
Triggers in MySQL are specialized stored procedures that automatically execute in response to predefined events, such as INSERT, UPDATE, or DELETE operations on a table. Unlike stored procedures, which require explicit calls, triggers are invoked automatically when their associated events occur. MyS...