How to execute stored procedure in the SQL Commands page

Question

i'm oracle express edition newbie :) i have this stored procedure. it not belong to a package.
create or replace procedure "LIST_MEMBERS"
("MEMBER_CUR" OUT SYS_REFCURSOR)
is
begin
OPEN MEMBER_CUR FOR
SELECT * FROM members;
end;
now, in the SQL Commands page, how to run the stored procedure and return the records. i do this:
begin
execute list_members();
end;
but i'm getting some errors. just need some immediate help :) thanks!!!

Answer 1

Example of using a ref cursor:
SQL> ed
Wrote file afiedt.buf
  1  create or replace procedure open_cur(c IN OUT SYS_REFCURSOR) is
  2  begin
  3    open c for 'select rownum rn from dual connect by rownum <= 10';
  4* end;
SQL> /
Procedure created.
SQL> ed
Wrote file afiedt.buf
  1  declare
  2    c     SYS_REFCURSOR;
  3    v_val NUMBER;
  4  begin
  5    open_cur(c);
  6    loop
  7      fetch c INTO v_val;
  8      exit WHEN c%NOTFOUND;
  9      dbms_output.put_line(v_val);
10    end loop;
11    close c;
12* end;
SQL> /
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PL/SQL procedure successfully completed.
SQL>