im concerned about hitting the v$views in production. we have 30,000 users. its either that or do counts. Its a requirement from the users.
not sure what to do. doesnt tom kyte do this on asktom? > > From: Wolfgang Breitling <[EMAIL PROTECTED]> > Date: 2003/12/30 Tue PM 12:09:33 EST > To: Multiple recipients of list ORACLE-L <[EMAIL PROTECTED]> > Subject: Re: help with estimate row count from asktom > > v$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_P8_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).
