BEGIN
   DBMS_STATS.create_stat_table (ownname       => 'sys',
                                 stattab       => 'ibmstats',
                                 tblspace      => 'users'
                                );
END;

BEGIN
   DBMS_STATS.gather_system_stats (INTERVAL      => 720,
                                   stattab       => 'ibmstats',
                                   statid        => 'DSS'
                                  );
END;

BEGIN
   DBMS_STATS.gather_system_stats (INTERVAL      => 720,
                                   stattab       => 'ibmstats',
                                   statid        => 'BATCH'
                                  );
END;

EXECUTE Dbms_Stats.Import_System_Stats('ibmstats','DSS');
EXECUTE Dbms_Stats.Import_System_Stats('ibmstats','BATCH');

SQL> desc ibmstats
 Name                                      Null?    Type
 ----------------------------------------- -------- ----------------------------

 STATID                                             VARCHAR2(30)
 TYPE                                               CHAR(1)
 VERSION                                            NUMBER
 FLAGS                                              NUMBER
 C1                                                 VARCHAR2(30)
 C2                                                 VARCHAR2(30)
 C3                                                 VARCHAR2(30)
 C4                                                 VARCHAR2(30)
 C5                                                 VARCHAR2(30)
 N1                                                 NUMBER
 N2                                                 NUMBER
 N3                                                 NUMBER
 N4                                                 NUMBER
 N5                                                 NUMBER
 N6                                                 NUMBER
 N7                                                 NUMBER
 N8                                                 NUMBER
 N9                                                 NUMBER
 N10                                                NUMBER
 N11                                                NUMBER
 N12                                                NUMBER
 D1                                                 DATE
 R1                                                 RAW(32)
 R2                                                 RAW(32)
 CH1                                                VARCHAR2(1000)

SQL> select c1,c2,c3 from ibmstats;

C1                        C2                        C3
------------------------- ------------------------- -------------------------
COMPLETED                 10-31-2007 10:57          10-31-2007 10:57

COMPLETED                 10-31-2007 11:00          10-31-2007 11:00