SQL> create or replace TYPE number_table IS TABLE OF INTEGER;
2 /
Type created.
SQL> create or replace PROCEDURE print_list(list_in NUMBER_TABLE) IS
2 BEGIN
3 FOR i IN list_in.FIRST..list_in.LAST LOOP
4 IF list_in.EXISTS(i) THEN
5 DBMS_OUTPUT.PUT_LINE('List '||list_in(i));
6 END IF;
7 END LOOP;
8 END print_list;
9 /
Procedure created.
SQL>
SQL> DECLARE
2 number_list NUMBER_TABLE;
3
4 BEGIN
5 IF NOT number_list.EXISTS(1) THEN
6 number_list := number_table(1,2,3,4,5);
7 END IF;
8
9 print_list(number_list);
10
11 -- Add two null value members at the end of the list.
12 number_list.EXTEND(2);
13
14 -- Print revised contents.
15 DBMS_OUTPUT.PUT_LINE(CHR(10)||'Nested table after a deletion');
16 print_list(number_list);
17 END;
18 /
List 1
List 2
List 3
List 4
List 5
Nested table after a deletion
List 1
List 2
List 3
List 4
List 5
List
PL/SQL procedure successfully completed.
SQL>