> Are you sure that no way to implement a generic aproach on the > backend? What does specification say?
What specification are you talking about? > Does Oracle 10g have a core implementation of replication (cluster)? Since replication is sold as a separate product from Oracle 10g, obviously not. We *know* (particularly those of us that have had involvement in actually implementing replication systems used in production environments) that "user space" implementations of replication can function satisfactorily. We've implemented it. You might be able to convince us that implementing replication inside the backend is preferable, but you'll have to have exceedingly strong evidence in order to overcome the already known factor that doing it outside the backend works quite well. -- let name="cbbrowne" and tld="gmail.com" in name ^ "@" ^ tld;; http://linuxdatabases.info/info/slony.html "Now, suddenly, I _am_ the expanding Russian Frontier" -- Commander Ivanova "But with very nice borders..." -- Dr Franklin ---------------------------(end of broadcast)--------------------------- TIP 6: explain analyze is your friend