Hi Group, This email was not replied by anyone in the group. I would like to bump it up to give it a try. Appreciate if someone could enlighten me on this. Thanks. On Fri, Nov 5, 2010 at 12:26 PM, sundar mahadevan < sundarmahadevan82@xxxxxxxxx> wrote: > Hi All, > Greetings. Background: 1 primary (10.3) with 1 logical standby (10.3) on > solaris sparc 64 bit. > > 1) I would like to know the difference between TRANSACTION_CONSISTENCY > parameter and PRESERVE_COMMIT_ORDER parameter in DBMS_LOGSTDBY.APPLY_SET. I > searched for these parameters online and tried to understand but I cannot > completely point out the differences. My Google search results on > TRANSACTION_CONSISTENCY refer to 9.2 version while PRESERVE_COMMIT_ORDER > refer to 10.1+ version. > 2) Has TRANSACTION_CONSISTENCY been replaced by PRESERVE_COMMIT_ORDER? or > is TRANSACTION_CONSISTENCY still valid? > > Please help. Thanks in advance. >