SQL> select * from v$version;

BANNER
----------------------------------------------------------------
Oracle Database 10g Enterprise Edition Release 10.1.0.4.0 - 64bi
PL/SQL Release 10.1.0.4.0 - Production
CORE    10.1.0.4.0      Production
TNS for Solaris: Version 10.1.0.4.0 - Production
NLSRTL Version 10.1.0.4.0 - Production


SQL> explain plan for select * from dual;

SQL> select * from table(dbms_xplan.display);

PLAN_TABLE_OUTPUT
------------------------------------------------------------------------------------------------
Plan hash value: 3543395131

--------------------------------------------------------------------------
| Id  | Operation         | Name | Rows  | Bytes | Cost (%CPU)| Time     |
--------------------------------------------------------------------------
|   0 | SELECT STATEMENT  |      |     1 |     2 |     2   (0)| 00:00:01 |
|   1 |  TABLE ACCESS FULL| DUAL |     1 |     2 |     2   (0)| 00:00:01 |
--------------------------------------------------------------------------

8 rows selected.

SQL> select * from table(dbms_xplan.display('plan_table',null,'basic + cost'));

PLAN_TABLE_OUTPUT
-----------------------------------------------------------------------------------------------------
Error: format 'BASIC + COST' not valid for DBMS_XPLAN.DISPLAY()