Re: Oracle 9i vs 10g MV refresh behaviour
Date: Wed, 5 Mar 2008 23:03:49 +0200
This was already discussed in this list here http://www.freelists.org/archives/oracle-l/01-2007/msg00666.html and asktom here
2008/3/5, Sanjay Mishra <smishra_97_at_yahoo.com>:
> Is it correct that upgrading from 9i to 10g will change the MV refresh
> behaviour. I checked in one forum that it will use delete command for
> complte refresh instead of Truncate. Has anybody seen this issue. If this is
> true then Is there any parameter in init.ora that can change the default
> behaiour of 9i like using Truncate. I checked the forum and they are
> referring Atomic Refresh attribute in DBMS_mview can revert the process but
> it is not good to modify several MV.
> Is it only true when we move from 9i to 10g or also true if MV are created
> in 10g itself.