Re: Where are these table stats coming from?

  • From: Barbara Baker <barb.baker@xxxxxxxxx>
  • To: Wolfgang Breitling <breitliw@xxxxxxxxxxxxx>
  • Date: Wed, 8 Jun 2005 09:22:45 -0600

Wolfgang:  Interesting!  I should have looked
Yes, both are filled in. But the value for avg row length is WAY off.=20
Should be  about 900.

TABLE_NAME                    : WO
TABLESPACE_NAME               : U05LMT
CLUSTER_NAME                  :
IOT_NAME                      :
PCT_FREE                      : 1
PCT_USED                      :
INI_TRANS                     : 1
MAX_TRANS                     : 255
INITIAL_EXTENT                : 1048559616
NEXT_EXTENT                   : 1048578048
MIN_EXTENTS                   : 1
MAX_EXTENTS                   : 2147483645
PCT_INCREASE                  : 0
FREELISTS                     :
FREELIST_GROUPS               :
LOGGING                       : YES
BACKED_UP                     : N
NUM_ROWS                      : 16233354
BLOCKS                        : 3250702
EMPTY_BLOCKS                  : 0
AVG_SPACE                     : 0
CHAIN_CNT                     : 0
AVG_ROW_LEN                   : 100
AVG_SPACE_FREELIST_BLOCKS     : 0
NUM_FREELIST_BLOCKS           : 0
DEGREE                        :          1
INSTANCES                     :          1
CACHE                         :     N
TABLE_LOCK                    : ENABLED
SAMPLE_SIZE                   : 0
LAST_ANALYZED                 : 08-jun-2005 04:47:05
PARTITIONED                   : NO
IOT_TYPE                      :
TEMPORARY                     : N
SECONDARY                     : N
NESTED                        : NO
BUFFER_POOL                   : DEFAULT
ROW_MOVEMENT                  : DISABLED
GLOBAL_STATS                  : YES
USER_STATS                    : NO
DURATION                      :
SKIP_CORRUPT                  : DISABLED
MONITORING                    : NO
CLUSTER_OWNER                 :
DEPENDENCIES                  : DISABLED
COMPRESSION                   : DISABLED
-----------------
                                  =20

On 6/8/05, Wolfgang Breitling <breitliw@xxxxxxxxxxxxx> wrote:
> What about the other table statistics - blocks and avg_rowlen? Are those
> filled in by the "compute statistics" of the alter index rebuild?
>=20
> Barbara Baker wrote:
> > OpenVMS 7.3-1  Oracle 9.2.0.4
> >
> > Seems like a dumb question, but . . . .  I don't understand what's
> > generating the stats on my table.
> >
> > At the end of the index rebuild command, the table DOES have
> > statistics.  And the time of the statistics is identical to the
> > creation of the last index.
> >
> > TABLE_NAME         NUM_ROWS      LAST_ANALYZED
> > ------------------------------ ----------               ---------------=
----=3D
> > -
> > WO                         16233354          08-JUN-2005 04:47:05
> >
> Wolfgang Breitling
> Centrex Consulting Corporation
> www.centrexcc.com
>
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