Hi Seema... Dataguard was called Standby Database in 8i... In 8i, there was only one type of standby... It's basically the same as the "Maximum performance" version of a physical standby in 9i... Here's a link to the appropriate oracle doc... http://download-west.oracle.com/docs/cd/A87860_01/doc/server.817/a76995/toc.htm Tim Seema Singh wrote: >Hi, >Does someone share how Dataguard works on 8.1.6.3 version? >If someone have any docs please send if possible. >thx > > ---------------------------------------------------------------- Please see the official ORACLE-L FAQ: http://www.orafaq.com ---------------------------------------------------------------- To unsubscribe send email to: oracle-l-request@xxxxxxxxxxxxx put 'unsubscribe' in the subject line. -- Archives are at //www.freelists.org/archives/oracle-l/ FAQ is at //www.freelists.org/help/fom-serve/cache/1.html -----------------------------------------------------------------