filippo wrote: > Hello, > > I have written a program perl/Tkprogram, based on postgres. For > maintenance reasons in my program I use these commands: > > `dropdb -U postgres -h $BACKUP_SERVER $BACKUP_DATABASE_NAME`; > `createdb -U postgres -h $BACKUP_SERVER $BACKUP_DATABASE_NAME`; > `pg_dump -U postgres -h $DATABASE_SERVER $DATABASE_NAME | psql - > U postgres -h $BACKUP_SERVER $BACKUP_DATABASE_NAME`; > > my @psqlOutput = `psql -l -U postgres -h $_`; > > > my program has a graphic interface but whenever I use these command, > postgres ask for passord in the command line. How can I give these > commands the right passowrd programmatically or how can I interact > with these to give the passwords by a graphic box?
You can use the PGPASSWORD environment variable, or the ~/.pgpass file (which can actually be somewhere else by using the PGPASSFILE environment variable, allowing you to store passwords in /tmp or something like that, to avoid destroying a .pgpass file the user may have). -- Alvaro Herrera http://www.CommandPrompt.com/ PostgreSQL Replication, Consulting, Custom Development, 24x7 support ---------------------------(end of broadcast)--------------------------- TIP 6: explain analyze is your friend
