Try this: dbms_stats.delete_database_stats();
Janardhana Babu Donga wrote: > > I have deleted the statistics from 'SYS' and SYSTEM' as suggested by Suzy > and made sure that they were gone by issuing the query: > > select table_name,owner > from dba_tables > where owner in ('SYS','SYSTEM') > and last_analyzed is not null; > > It returned no rows this time. But why is my query: select count(*) from > dba_extents is still sitting there? Is there anything else I should do? > Restart the DB/something?? > > Thanks for any response. > -- Babu > > -----Original Message----- > [mailto:[EMAIL PROTECTED]] > Sent: Thursday, May 09, 2002 1:19 PM > To: Multiple recipients of list ORACLE-L > > I knew someone on the list would have it :) thanks Suzy. > > actually, I'd do dbms_stats.delete_schema_stats('SYS') this time through to > fix > the problem and then change the dbms_stats command to > dbms_stats.gather_schema_stats instead of database > > |--------+-----------------------> > | | | > | | | > | | lvordos@qwest| > | | .com | > | | | > | | 05/09/2002 | > | | 03:44 PM | > | | Please | > | | respond to | > | | ORACLE-L | > | | | > |--------+-----------------------> > >----------------------------------------------------| > | | > | To: [EMAIL PROTECTED] | > | cc: (bcc: Rachel Carmichael) | > | Subject: Re: DBA_EXTENTS problem | > >----------------------------------------------------| > > dbms_stats.gather_database_stats has a bug, it analyzes SYS objects. > > From Metalink: > Bug:1422285 is a severity 3 bug that was logged for the > dbms_stats.gather_database_stats collecting statistics on the data > dictionary objects (FET$ was the example). This bug is fixed in 9i. A > workaround is to execute dbms_stats.gather_database_statistics + > dbms_stats.delete_schema_stats('SYS'). > > Janardhana Babu Donga wrote: > > > > I have recently changed the analyze script. Earliar it was > > dbms_utility.analyze_schema(...) statement, It is now changed to > > dbms_stats.gather_database_stats(); > > > > Is this a problem? > > > > The response time for select count(*) from dba_extents is also 30 minutes. > > It is not specific to any table. > > Thanks, > > -- Babu > > > > -----Original Message----- > > [mailto:[EMAIL PROTECTED]] > > Sent: Thursday, May 09, 2002 11:36 AM > > To: Multiple recipients of list ORACLE-L > > > > that's interesting... since the data dictionary is NOT analyzed, setting > > optimizer_mode=choose would force the query against dba_extents to RULE > > which it > > what it is supposed to be doing anyway, Hm. The question now is, what is > the > > optimizer_mode set to when the problem happens? Did any of the data > > dictionary > > tables get accidentally analyzed? And -- how many extents are in use in > the > > database? Could it just be a symptom of missized tables and indexes so > that > > the > > number of extents is way high? > > > > Although Oracle is *supposed* to allow unlimited extents, in practice > > anything > > higher than 4096 extents in an object (at least in 8i) tends to slow > things > > down. > > > > |--------+-----------------------> > > | | | > > | | | > > | | jack_silvey@y| > > | | ahoo.com | > > | | | > > | | 05/09/2002 | > > | | 02:18 PM | > > | | Please | > > | | respond to | > > | | ORACLE-L | > > | | | > > |--------+-----------------------> > > >----------------------------------------------------| > > | | > > | To: [EMAIL PROTECTED] | > > | cc: (bcc: Rachel Carmichael) | > > | Subject: Re: DBA_EXTENTS problem | > > >----------------------------------------------------| > > > > Babu, > > > > We had a similiar problem, and setting optimizer_mode > > = choose in our session solved it. Something to do > > with optimizer and DD access. Give that a try. I had > > the same problem with DBA_INDEXES and that fixed it. > > > > hth, > > > > Jack > > > > --- Janardhana Babu Donga <[EMAIL PROTECTED]> wrote: > > > Dear List, > > > > > > When I query dba_extents , Iam getting response > > > after half an hour to 40 > > > minutes, but when I query any other dictionary view > > > it is spontaneous. > > > Everything else is fine in the database and there > > > are no problems, except > > > the above problem. Iam not getting any clue how to > > > fix this. Iam thinking of > > > running catalog.sql and catproc.sql as a last > > > resort. Iam not sure it would > > > fix the problem. Please let me know if there is any > > > other way to fix this > > > problem. > > > > > > Thanks, > > > Babu > > > > > > > > > -- > > > Please see the official ORACLE-L FAQ: > > > http://www.orafaq.com > > > -- > > > Author: Janardhana Babu Donga > > > INET: [EMAIL PROTECTED] > > > > > > Fat City Network Services -- (858) 538-5051 FAX: > > > (858) 538-5051 > > > San Diego, California -- Public Internet > > > access / Mailing Lists > > > > > -------------------------------------------------------------------- > > > To REMOVE yourself from this mailing list, send an > > > E-Mail message > > > to: [EMAIL PROTECTED] (note EXACT spelling of > > > 'ListGuru') and in > > > the message BODY, include a line containing: UNSUB > > > ORACLE-L > > > (or the name of mailing list you want to be removed > > > from). You may > > > also send the HELP command for other information > > > (like subscribing). > > > > __________________________________________________ > > Do You Yahoo!? > > Yahoo! Shopping - Mother's Day is May 12th! > > http://shopping.yahoo.com > > -- > > Please see the official ORACLE-L FAQ: http://www.orafaq.com > > -- > > Author: Jack Silvey > > INET: [EMAIL PROTECTED] > > > > Fat City Network Services -- (858) 538-5051 FAX: (858) 538-5051 > > San Diego, California -- Public Internet access / Mailing Lists > > -------------------------------------------------------------------- > > To REMOVE yourself from this mailing list, send an E-Mail message > > to: [EMAIL PROTECTED] (note EXACT spelling of 'ListGuru') and in > > the message BODY, include a line containing: UNSUB ORACLE-L > > (or the name of mailing list you want to be removed from). You may > > also send the HELP command for other information (like subscribing). > > > > -- > > Please see the official ORACLE-L FAQ: http://www.orafaq.com > > -- > > Author: > > INET: [EMAIL PROTECTED] > > > > Fat City Network Services -- (858) 538-5051 FAX: (858) 538-5051 > > San Diego, California -- Public Internet access / Mailing Lists > > -------------------------------------------------------------------- > > To REMOVE yourself from this mailing list, send an E-Mail message > > to: [EMAIL PROTECTED] (note EXACT spelling of 'ListGuru') and in > > the message BODY, include a line containing: UNSUB ORACLE-L > > (or the name of mailing list you want to be removed from). You may > > also send the HELP command for other information (like subscribing). > > -- > > Please see the official ORACLE-L FAQ: http://www.orafaq.com > > -- > > Author: Janardhana Babu Donga > > INET: [EMAIL PROTECTED] > > > > Fat City Network Services -- (858) 538-5051 FAX: (858) 538-5051 > > San Diego, California -- Public Internet access / Mailing Lists > > -------------------------------------------------------------------- > > To REMOVE yourself from this mailing list, send an E-Mail message > > to: [EMAIL PROTECTED] (note EXACT spelling of 'ListGuru') and in > > the message BODY, include a line containing: UNSUB ORACLE-L > > (or the name of mailing list you want to be removed from). You may > > also send the HELP command for other information (like subscribing). > -- > Please see the official ORACLE-L FAQ: http://www.orafaq.com > -- > Author: Suzy Vordos > INET: [EMAIL PROTECTED] > > Fat City Network Services -- (858) 538-5051 FAX: (858) 538-5051 > San Diego, California -- Public Internet access / Mailing Lists > -------------------------------------------------------------------- > To REMOVE yourself from this mailing list, send an E-Mail message > to: [EMAIL PROTECTED] (note EXACT spelling of 'ListGuru') and in > the message BODY, include a line containing: UNSUB ORACLE-L > (or the name of mailing list you want to be removed from). You may > also send the HELP command for other information (like subscribing). > > -- > Please see the official ORACLE-L FAQ: http://www.orafaq.com > -- > Author: > INET: [EMAIL PROTECTED] > > Fat City Network Services -- (858) 538-5051 FAX: (858) 538-5051 > San Diego, California -- Public Internet access / Mailing Lists > -------------------------------------------------------------------- > To REMOVE yourself from this mailing list, send an E-Mail message > to: [EMAIL PROTECTED] (note EXACT spelling of 'ListGuru') and in > the message BODY, include a line containing: UNSUB ORACLE-L > (or the name of mailing list you want to be removed from). You may > also send the HELP command for other information (like subscribing). > -- > Please see the official ORACLE-L FAQ: http://www.orafaq.com > -- > Author: Janardhana Babu Donga > INET: [EMAIL PROTECTED] > > Fat City Network Services -- (858) 538-5051 FAX: (858) 538-5051 > San Diego, California -- Public Internet access / Mailing Lists > -------------------------------------------------------------------- > To REMOVE yourself from this mailing list, send an E-Mail message > to: [EMAIL PROTECTED] (note EXACT spelling of 'ListGuru') and in > the message BODY, include a line containing: UNSUB ORACLE-L > (or the name of mailing list you want to be removed from). You may > also send the HELP command for other information (like subscribing). -- Please see the official ORACLE-L FAQ: http://www.orafaq.com -- Author: Suzy Vordos INET: [EMAIL PROTECTED] Fat City Network Services -- (858) 538-5051 FAX: (858) 538-5051 San Diego, California -- Public Internet access / Mailing Lists -------------------------------------------------------------------- To REMOVE yourself from this mailing list, send an E-Mail message to: [EMAIL PROTECTED] (note EXACT spelling of 'ListGuru') and in the message BODY, include a line containing: UNSUB ORACLE-L (or the name of mailing list you want to be removed from). You may also send the HELP command for other information (like subscribing).