Re: Re: help with estimate row count from asktom

2003-12-30 Thread Tanel Poder
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 cur

RE: Re: help with estimate row count from asktom

2003-12-30 Thread ryan_oracle
lt;[EMAIL PROTECTED]> > Date: 2003/12/30 Tue PM 01:29:25 EST > To: Multiple recipients of list ORACLE-L <[EMAIL PROTECTED]> > Subject: RE: Re: help with estimate row count from asktom > > Don't be afraid to access v$ views, just beware of the bug that throws a o

Re: Re: help with estimate row count from asktom

2003-12-30 Thread ryan_oracle
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 estim

RE: Re: help with estimate row count from asktom

2003-12-30 Thread Bobak, Mark
; functionality. It's built-in to Intermedia. -Mark -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] Sent: Tue 12/30/2003 1:19 PM To: Multiple recipients of list ORACLE-L Cc: Subject: Re: Re: help with estimate row count from asktom im concerned

RE: Re: help with estimate row count from asktom

2003-12-30 Thread Jamadagni, Rajendra
Don't be afraid to access v$ views, just beware of the bug that throws a ora-600 when selecting 'filter_predicates' and 'access_predicates' under 9202. As a workaround, don't select those two columns. If I were you, I'd make sure that users are *very* clear that the number you are going to get

Re: Re: help with estimate row count from asktom

2003-12-30 Thread ryan_oracle
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: Multi