Re: connecting in shell scripts ??

* Alvaro Herrera <alvherre(at)protecne(dot)cl> [010104 13:32]:
> On Thu, 4 Jan 2001, Anand Raman wrote:
>
> > hi guys
> > I wish to connect to the database thru a cron job and do some sql queries,,
> > However i am having problems in connecting to the database thru the shell
> > script.. I am unable to pass the password..
> > I have been trying to do the following
> >
> > #! /bin/sh
> > psql -h localhost db1 -U foo -c "select current_timestamp" < passwdfile
> > where passwdfile has the passwd for the connection
>
> How'bout something like
>
> #!/bin/sh
> USER=foo
> DBNAME=db1
> PASS=password_for_foo
> psql -U $USER $DBNAME << EOF
> $PASS
> SELECT current_timestamp;
> EOF
psql (actually libpq) will use:

PGUSER for username
PGPASSWORD for password
if they are in the environment.

Larry
>
> When processing for output, you have to check for the prompt
> "Password:", though. Maybe there's a better way...
>
> --
> Alvaro Herrera (<alvherre[(at)]protecne(dot)cl>)

--
Larry Rosenman http://www.lerctr.org/~ler
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