Diff between TRANSACTION_CONSISTENCY parameter and PRESERVE_COMMIT_ORDER parameter in DBMS_LOGSTDBY.APPLY_SET

  • From: sundar mahadevan <sundarmahadevan82@xxxxxxxxx>
  • To: Oracle-L@xxxxxxxxxxxxx
  • Date: Fri, 5 Nov 2010 12:26:06 -0400

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2) Has TRANSACTION_CONSISTENCY been replaced by PRESERVE_COMMIT_ORDER?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.

Other related posts: