>Hello All, > >Can somebody help me on this how to know whether my > >table was analyzed last time with COMPUTE / >ESTIMATE. > >what I guess is , if the num_rows (dba_tables) are >equivalent to count of the rows in my table, I >guess >it was analyzed with compute statistics. > >I think it is not accurate to find it. > >Can somebody through somelight on this how to know >that. > >Regards, >Srinivas >
I believe (this is an estimate :-)) that the dictionary tables which hold statistics also hold some information about the percentage of the data which was used - I presume that 'COMPUTE' would store NULL or 100. But this information may not be present in all Oracle versions. Regards, Stephane Faroult Oriole -- Please see the official ORACLE-L FAQ: http://www.orafaq.com -- Author: Stephane Faroul 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).
