Hi! Statistics level ALL means TYPICAL + row source execution stats + timed_os_statistics. If you want to switch to ALL for performance reasons, you can switch only row source stats on with parameter setting _rowsource_execution_statistics to true (on session level).
But I doubt it'll help in current case anyway. Tanel. ----- Original Message ----- To: "Multiple recipients of list ORACLE-L" <[EMAIL PROTECTED]> Sent: Tuesday, December 30, 2003 9:19 PM > anyone have a better way to do this? im going to post what you said wolfgang on asktom and see what he has to say. > > > > From: Wolfgang Breitling <[EMAIL PROTECTED]> > > Date: 2003/12/30 Tue PM 12:09:33 EST > > To: Multiple recipients of list ORACLE-L <[EMAIL PROTECTED]> > > Subject: Re: help with estimate row count from asktom > > > > v$sql_plan_statistics (and consequently v$sql_plan_statistics_all) only > > have data to show if statistics_level is set to ALL. You can set that at > > the session level. > > Has anyone done measurements on a busy system to evaluate what the impact > > is of setting that system-wide. The impression I have is that it is not > > something I want to set in production all the time. > > > > At 08:39 AM 12/30/2003, you wrote: > > >I have a very strict SLA and I posted a question on asktom about the best > > >way to get the 'estimate' of rows and return it to the user. Im getting > > >'no data found'. anyone have ideas? Im on 9.2, tables are analyzed, and Im > > >in a DBA account. > > > > > >my question is at the bottom. > > > > > >http://asktom.oracle.com/pls/ask/f?p=4950:8:352052922015846036::NO::F4950_P 8_DISPLAYID,F4950_P8_CRITERIA:1933814740032, > > > > > >-- > > >Please see the official ORACLE-L FAQ: http://www.orafaq.net > > >-- > > >Author: <[EMAIL PROTECTED] > > > INET: [EMAIL PROTECTED] > > > > > >Fat City Network Services -- 858-538-5051 http://www.fatcity.com > > >San Diego, California -- Mailing list and web hosting services > > >--------------------------------------------------------------------- > > >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). > > > > Wolfgang Breitling > > Oracle7, 8, 8i, 9i OCP DBA > > Centrex Consulting Corporation > > http://www.centrexcc.com > > > > -- > > Please see the official ORACLE-L FAQ: http://www.orafaq.net > > -- > > Author: Wolfgang Breitling > > INET: [EMAIL PROTECTED] > > > > Fat City Network Services -- 858-538-5051 http://www.fatcity.com > > San Diego, California -- Mailing list and web hosting services > > --------------------------------------------------------------------- > > 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.net > -- > Author: <[EMAIL PROTECTED] > INET: [EMAIL PROTECTED] > > Fat City Network Services -- 858-538-5051 http://www.fatcity.com > San Diego, California -- Mailing list and web hosting services > --------------------------------------------------------------------- > 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.net -- Author: Tanel Poder INET: [EMAIL PROTECTED] Fat City Network Services -- 858-538-5051 http://www.fatcity.com San Diego, California -- Mailing list and web hosting services --------------------------------------------------------------------- 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).
