A.v_arr[1] B.v_arr(1) C.v_arr<1> D.v_arr{1}
A.v_arr arr_type; B.v_arr is arr_type; C.v_arr of arr_type; D.v_arr arr_type%type;
A.type array arr_type[emp.ename%type] index by binary_integer; B.type table arr_type[emp.ename%type] index by binary_integer; C.type arr_type is table of emp.ename%type index by binary_integer; D.type arr_type is pl_sql table of emp.ename%type index by binary_integer;