10g and 11g Statistics Tables Created by the DBMS_STATS Package

REM in 10g database

SYS> select * from v$version;

BANNER
----------------------------------------------------------------
Oracle Database 10g Enterprise Edition Release 10.2.0.2.0 - 64bi
PL/SQL Release 10.2.0.2.0 - Production
CORE    10.2.0.2.0      Production
TNS for HPUX: Version 10.2.0.2.0 - Production
NLSRTL Version 10.2.0.2.0 - Production

EXEC DBMS_STATS.CREATE_STAT_TABLE(ownname=>'PERFSTAT',stattab => 'T1_STATTAB');

SQL> DESC DBO.T1_STATTAB
 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)


REM in 11g

SYS> select * from v$version;

BANNER
--------------------------------------------------------------------------------
Oracle Database 11g Enterprise Edition Release 11.2.0.2.0 - 64bit Production
PL/SQL Release 11.2.0.2.0 - Production
CORE    11.2.0.2.0      Production
TNS for HPUX: Version 11.2.0.2.0 - Production
NLSRTL Version 11.2.0.2.0 - Production

SQL> DESC PERFSTAT.T1_STATTAB
 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)
 CL1                                                CLOB


IN Step 33 of manual upgrade checklist to 11gR2.

Upgrade Statistics Tables Created by the DBMS_STATS Package
If you created statistics tables using the DBMS_STATS.CREATE_STAT_TABLE procedure, then upgrade these tables by executing the
following procedure:

EXECUTE DBMS_STATS.UPGRADE_STAT_TABLE('PERFSTAT','T1_STATTAB');