-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On 02/13/07 07:54, filippo wrote: > Hello, > > my database is not very big so I want to adopt this backup strategy: > > I want to clone my database every 1 hour to another > database 'currenttime_mydatabase' in order to have 24 backup a day, > overwriting the yesterday backups by today-same-time backups. > > This is good for me because I have all the backups readily available > to be read by my program (opening the backup read only). This is a > very important for my needs. There's almost definitely a better way to do what you want to do. What benefit are you trying to obtain by creating 720 almost identical databases per month? > I'm writing a script run by cron each hour to do accomplish the backup > task. > > My target is to have the backup operation not affecting the users, so > I want to be able to copy a database even if the database is used by > someone. > > Can I use > CREATE DATABASE my_backup_database TEMPLATE current_database? > > Is there a better way to get what I need? Have you tried pg_dump? -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.6 (GNU/Linux) iD8DBQFF0rtOS9HxQb37XmcRAtUxAKDWLK7x3uDGxwni47Y+o1yJsHXOzACg4XYu ik9TtDFb6DJ+uZllXxahSMs= =zcis -----END PGP SIGNATURE-----