Yes, Mohammad is right !! I messed up by not seeing the correct column...
Oracle will not honor the size you asked for (to shrink), if there are other transactions using up space more than what you asked for, but it can go below the OPTSIZE... Thanks, Mohammad. - Kirti -----Original Message----- Sent: Wednesday, January 30, 2002 10:40 AM To: Multiple recipients of list ORACLE-L Yes, it can be shrinked below optimal as per following details specially R03 rollback segment.... Regards Rafiq before: NAME EXT MB OPTSIZE ACTIVE WATER SHRINKS WRAPS WAITS STATUS --------------- ---- ------- ------- ------- ------- ------- -------- ------ ------- SYSTEM 2 0.2 0.0 0.1 0 0 0 ONLINE R04 57 115.8 200 0.0 115.8 0 0 0 ONLINE R01 50 101.6 200 0.0 101.6 0 0 0 ONLINE R02 50 101.6 200 0.0 101.6 0 0 0 ONLINE R03 99 201.1 200 0.0 201.1 0 0 0 ONLINE ---- run script: SQL> alter rollback segment r03 shrink to 100M; After: NAME EXT MB OPTSIZE ACTIVE WATER SHRINKS WRAPS WAITS STATUS --------------- ---- ------- ------- ------- ------- ------- -------- ------ ------- SYSTEM 2 0.2 0.0 0.1 0 0 0 ONLINE R04 57 115.8 200 0.0 115.8 0 0 0 ONLINE R01 50 101.6 200 0.0 101.6 0 0 0 ONLINE R02 50 101.6 200 0.0 101.6 0 0 0 ONLINE R03 50 101.6 200 0.0 201.1 5 0 0 ONLINE Reply-To: [EMAIL PROTECTED] To: Multiple recipients of list ORACLE-L <[EMAIL PROTECTED]> Date: Wed, 30 Jan 2002 07:25:30 -0800 no, you can't shrink a rollback segment below the optimal value --- Sinard Xing <[EMAIL PROTECTED]> wrote: > Hi, > > > Assume > INITIAL * MINEXTENT = 2M and also = OPTIMAL > > Do you think > ALTER ROLLBACK SEGMENT rbs SHRINK TO 1M; > > will work ? > > > > Thanks, > > Sinardy > -- > Please see the official ORACLE-L FAQ: http://www.orafaq.com > -- > Author: Sinard Xing > 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!? Great stuff seeking new owners in Yahoo! Auctions! http://auctions.yahoo.com -- Please see the official ORACLE-L FAQ: http://www.orafaq.com -- Author: Rachel Carmichael 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). MOHAMMAD RAFIQ _________________________________________________________________ Join the world's largest e-mail service with MSN Hotmail. http://www.hotmail.com -- Please see the official ORACLE-L FAQ: http://www.orafaq.com -- Author: Mohammad Rafiq 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: Deshpande, Kirti 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).