On Thu, 2 Oct 2003, Hisham Al-Shurafa wrote:
> Hello,
>
>
> Anyone know if it is safe to do a pg_dump on a database while other
> programs might be making changes to the data? Is the integrity of the
> dumped data guaranteed? Does pg_dump lock the whole database when
> reading from it?
read this:
http://www.postgresql.org/docs/7.3/static/backup.html
