函数返回数组的例子

原文位于：http://www.itpub.net/viewthread.php?tid=610297&extra=page%3D2%26amp%3Bfilter%3Ddigest&page=2

create or replace type t_ret_table is table of varchar2(20);

create or replace function f_test(var_num in integer) return t_ret_table is
var_out t_ret_table;
begin
        var_out := t_ret_table();
        var_out.extend(var_num);
        for i in 1..var_num loop
                var_out(i) := i;
        end loop;
        return var_out;
end f_test;
/
set serverout on
declare
aa t_ret_table;
begin
aa := f_test(10);
for i in 1..aa.count loop
        dbms_output.put_line(aa(i));
end loop;
end;
/