remember_about_cursor.sql

declare
  cursor c_t is
    select *
    from   dual;

  procedure remember_about_cursor
  as
  begin
    if c_t%isopen then
      close c_t;
    end if;
  end;
begin
  null;
  remember_about_cursor;
exception when others then
  remember_about_cursor;
  main.re_raise;
end;