create or replace trigger new1 before
  insert or update on dept
  for each row
enable
    declare
  begin
     If inserting then
        insert into dept(job,jobid,empid,salary) values(:new.job,:new.jobid,:new.empid,:new.salary);
             end if;
    end;
  

CREATE OR REPLACE TRIGGER before_employee_salary_update
  BEFORE insert or UPDATE 
    ON dept
    FOR EACH ROW WHEN (new.empid>0)
   BEGIN
      dbms_output.put_line('id = ' || :old.empid);
      dbms_output.put_line('id = ' || :new.empid);
       dbms_output.put_line('Old salary = ' || :old.salary);
      dbms_output.put_line('New salary = ' || :new.salary);

 end;
 

CREATE OR REPLACE TRIGGER ne11
  BEFORE  insert or UPDATE 
    ON dept
    FOR EACH ROW WHEN (new.empid>0)
   BEGIN
      dbms_output.put_line('id = ' || :old.empid);
      dbms_output.put_line('id = ' || :new.empid);
       dbms_output.put_line('Old salary = ' || :old.salary);
      dbms_output.put_line('New salary = ' || :new.salary);
 end;