> > 2) export data with constraints=n rows=y indexes=n direct=y > > recordlength=65535 > ^^^^^^^^^^^^^^^^^^ > Do you find that makes a real difference? > I haven't had much success with it...
Never in production. But once I was writing a paper on upgrading databases with low downtime, then I tested this parameter on NT (or was it linux?) workstation and saw difference big enough to conclude, that this parameter may be useful. Tanel. > > > > Also, if you plan to shorten your downtime by first exporting/importing the > > structure from online database and then transferring data during downtime, > > you have to worry about your sequences, because they have probably > > incremented after structure export and data export. Thus a simple script has > > to be done for that (thanks John ;). > > Good point, thanx! > > > > > Tanel. > Cheers > Nuno Souto > [EMAIL PROTECTED] > > > -- > Please see the official ORACLE-L FAQ: http://www.orafaq.net > -- > Author: Nuno Souto > 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: Tanel Poder 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).
