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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?
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