2008/10/6 Alain Roger <raf.news@xxxxxxxxx>: > Hi, > > i backup my database "sewe" using a standard process. > 1. it backups only database and not roles :-( roles are backuped separately. > 2. backup is a tar file > 3. backup command is : pg_dump -v -o -U myuser -ci -Ft -f sewe.tar sewe You know what all these options mean, do you? http://www.postgresql.org/docs/8.2/static/app-pgdump.html > > Question > how can i restore it now ? use pg_restore http://www.postgresql.org/docs/8.2/static/app-pgrestore.html > could something like that could work on Windows XP ? > createdb sewe > gunzip -c sewe.tar | psql sewe No, it will not work. Your archive is in "tar" format. gunzip is not needed here. use something like pg_restore -d <destination db name> <file name> HTH -- Filip Rembiałkowski