You can use active data guard with real time apply. It is not an either/or situation. cheers, jason. -- http://jarneil.wordpress.com On 17 Aug 2011, at 10:06, Marcin Przepiorowski wrote: > On Tue, Aug 16, 2011 at 7:15 PM, dba1 mcc <mccdba1@xxxxxxxxx> wrote: >> we have a database original on ORACLE 10.2.0.4 and we upgrade it to 11.1.0.7. >> after that we create standby database and tried to use "real time apply" >> feature. >> > > Hi, > > Are you going to use real time apply or active data guard ? > > > regards, > -- > Marcin Przepiorowski > http://oracleprof.blogspot.com > -- > //www.freelists.org/webpage/oracle-l > > -- //www.freelists.org/webpage/oracle-l