create or replace trigger atten_emp

after delete or insert update on attendance_table

for each row

begin

update into atten_emp(emp_id,emp_name,login_time,logout_time,login2_time,logout2_time)

values(user,sysdate,:emp_id,:emp_name,:login_time,logout_time:=1pm,login2_time,logout2_time);

end;

/