SQL> DECLARE 2 TYPE num_tab IS TABLE OF NUMBER INDEX BY BINARY_INTEGER; 3 myTable num_tab; 4 v_num NUMBER :=13; 5 BEGIN 6 myTable(1):=1001; 7 myTable(10):=1002; 8 myTable(-10):=1003; 9 myTable(v_num):=1004; 10 11 dbms_output.put_line(to_char(myTable(1))||' '|| 12 to_char(myTable(10))||' '|| 13 to_char(myTable(-10))||' '|| 14 to_char(myTable(v_num))); 15 END; 16 / 1001 1002 1003 1004 PL/SQL procedure successfully completed.