不知道help表有几个字段
假设3个
create or relace PROCEDURE P_SELECT_HELP
(v_col1 varchar2,
v_col2 varchar2,
v_col3 varchar2)
CURSOR cur_b
IS
select col1,col2,col3 from help;
begin
open cur_b;
loop
fetch cur_b into v_col1,v_col2,v_col3;
exit when cur_b%notfound;
dbms_output.put_line(v_col1||','||v_col2||','||v_col13);
end loop;
close cur_b;