chap6_hrcalcrem.gif shows the SQL Worksheet in SQL Developer.

The Enter SQL Statement pane contains the statements

create or replace function calc_remuneration(
  salary IN number, commission_pct IN number) return number is
begin
  return ((salary * 12) + (salary * 12 * nvl(commission_pct,0)));
end;

The Results pane contains the message:

function calc_remuneration(  Compiled.