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;
A.NO DATA FOUND B.DATA_NOT_FOUND C.NO_DATA_FOUND D.DATA_NO_FOUND