Declaring Collections with %TYPE

Declaring Collections with %TYPE

DECLARE
   TYPE few_depts IS VARRAY(10) OF VARCHAR2(30);
   TYPE many_depts IS VARRAY(100) OF VARCHAR2(64);
   some_depts few_depts;
-- If we change the type of some_depts from few_depts to many_depts,
-- local_depts and global_depts will use the same type 
-- when this block is recompiled
   local_depts some_depts%TYPE;
   global_depts some_depts%TYPE;
BEGIN
   NULL;
END;
/