This type is local to this block
SQL> SQL> SQL> CREATE OR REPLACE TYPE NameList AS 2 VARRAY(20) OF VARCHAR2(30); 3 / Type created. SQL> SQL> SQL> DECLARE 2 3 TYPE DateList IS VARRAY(10) OF DATE; 4 5 v_Dates DateList; 6 v_Names NameList; 7 BEGIN 8 NULL; 9 END; 10 / PL/SQL procedure successfully completed. SQL> SQL>