In response to "Vijayaram Boopalan - TLS , Chennai" <vijayaramb@xxxxxx>: > > I do not kb=3Dnow how to take differential= > database backup in postgre 8.1.5. What on Earth is wrong with your MUA? See: http://www.postgresql.org/docs/8.1/interactive/backup-online.html -- Bill Moran Collaborative Fusion Inc.