MySQL trigger if condition exists

Question

I\'m trying to write an update trigger that will only update a password when a new password is set in the update statement but I\'m having a terrible time trying to nail dow

Answer 1

Try to do...

 DELIMITER $$
        CREATE TRIGGER aumentarsalario 
        BEFORE INSERT 
        ON empregados
        FOR EACH ROW
        BEGIN
          if (NEW.SALARIO < 900) THEN 
             set NEW.SALARIO = NEW.SALARIO + (NEW.SALARIO * 0.1);
          END IF;
        END $$
  DELIMITER ;