Crear-un-trigger-en-Laravel
public function up()
{
DB::unprepared('
CREATE TRIGGER tr_CM_01_data_insert BEFORE INSERT ON `CM_01_data`
FOR EACH ROW
BEGIN
SET NEW.created_at = CURRENT_TIMESTAMP;
END
');
DB::unprepared('
CREATE TRIGGER tr_CM_01_data_update BEFORE UPDATE ON `CM_01_data`
FOR EACH ROW
BEGIN
SET NEW.updated_at = CURRENT_TIMESTAMP;
END
');
}
public function down()
{
Schema::dropIfExists('CM_01_data');
//DB::unprepared('DROP TRIGGER tr_CM_01_data_insert');
//DB::unprepared('DROP TRIGGER tr_CM_01_data_update');
}