On Thu, Dec 15, 2005 at 11:32:45AM +0100, Peter Eisentraut wrote: > Am Donnerstag, 15. Dezember 2005 10:54 schrieb sandhya: > > I have install postgresql on Redhat AS 4.Now we want to migrate data from > > oracle 8i to postgresql 8.1 and want to create snapshots , materialized > > view,dblink,taking online backup,logical backup and establish replication > > between three production server.Plz tell me which documents,links and books > > I should follow for getting knowledge about above mentioned activites. > > http://www.postgresql.org/ In other words, if you're going to use a free database plan on either doing some research on things yourself (such as reading the documentation), or hire a commercial company to do the work for you. Most of what you asked about is in the docs already. -- Jim C. Nasby, Sr. Engineering Consultant jnasby@xxxxxxxxxxxxx Pervasive Software http://pervasive.com work: 512-231-6117 vcard: http://jim.nasby.net/pervasive.vcf cell: 512-569-9461