if you don't log index changes and you have to do a recovery, then you have an unusable, inconsistent index.
which is why Oracle logs index changes. --- Arul kumar <[EMAIL PROTECTED]> wrote: > Hi DBAs, > > I want to know why Oracle LOGs index entries. > > What will happen if Oracle sets NO LOGGING as default for INDEX > Objects...Wont it be a performance enhancer (assuming all the > underlying > tables r always LOGed to enable RECOVERY ! ) > > Am i wrong ? > > Arul. > > ********************************************************* > Disclaimer > > This message (including any attachments) contains > confidential information intended for a specific > individual and purpose, and is protected by law. > If you are not the intended recipient, you should > delete this message and are hereby notified that > any disclosure, copying, or distribution of this > message, or the taking of any action based on it, > is strictly prohibited. > > ********************************************************* > Visit us at http://www.mahindrabt.com > -- > Please see the official ORACLE-L FAQ: http://www.orafaq.com > -- > Author: Arul kumar > 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!? Send your FREE holiday greetings online! http://greetings.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).
