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1.1Ö±½Óµ÷ÓÃ
DECLARE
TYPE months_varray IS VARRAY(12) OF STRING(9 CHAR);
arr MONTHS_VARRAY :=
months_varray('January','February','March'
,'April','May','June'
,'July','August','September'
,'October','November','December');
TYPE calendar_table IS TABLE OF VARCHAR2(9 CHAR) INDEX BY BINARY_INTEGER;
calendar CALENDAR_TABLE;


begin
for i in arr.first..arr.last loop
DBMS_OUTPUT.PUT_LINE(arr(i));
calendar(i):=arr(i);
end loop;

DBMS_OUTPUT.PUT_LINE('==========');
for i in calendar.first..calendar.last loop
DBMS_OUTPUT.PUT_LINE(calendar(i));
end loop;
end;

1.2Éú³É´æ´¢¹ý³Ì£¬È»ºó±»µ÷ÓÃ
create or replace procedure p_test as
type t_Test is table of varchar2(10);
test t_test:=t_test('A','B','C','D','E','F','G','H','J','K','L');
begin
for i in test.first .. test.last loop
dbms_output.put_line(test(i));
end loop;
end;