Обсуждение: variable question with postgresql

<div><div><div>hi, all</div><div>I am using phpPgAdmin to create tables and fields, and how do I use SET variables to
definda title, eg. Mr. Miss. Mrs.</div><div> </div><div>Another question, when I use the
pg_connect("localhost","","","","dbname");to connect to a the database, the server returns this message
</div><div> </div><div>Unableto connect to PostgreSQL server: connectDB() -- connect() failed: Connection refused Is
thepostmaster running (with -i) at 'localhost' and accepting connections on TCP/IP port '5432'?
</div><div> </div><div>andwhen I chage to pg_connect("","","","","dbname");</div><div>return this
message</div><div>Unableto connect to PostgreSQL server: FATAL 1: SetUserId: user 'www-data' is not in 'pg_shadow'
</div><div> </div><div>can anyoneplease tell me why !? thank you very much</div><div> </div><div>Jeff
K.</div><div> </div></div></div><brclear="all" /><hr />Get Your Private, Free E-mail from MSN Hotmail at <a
href="http://www.hotmail.com">http://www.hotmail.com</a>.<br/> 

On Thu, 15 Feb 2001, jeff kuo wrote:

> hi, all
> I am using phpPgAdmin to create tables and fields, and how do I use SET variables to defind a title, eg. Mr. Miss.
Mrs.
>
> Another question, when I use the pg_connect("localhost","","","","dbname"); to connect to a the database, the server
returns
> this message
>
> Unable to connect to PostgreSQL server: connectDB() -- connect() failed: Connection refused Is the postmaster running
(with
> -i) at 'localhost' and accepting connections on TCP/IP port '5432'?

Okay, this probably means you didn't start the server with -i so it's only
accepting local unix domain socket connections.

> and when I chage to pg_connect("","","","","dbname");
> return this message
> Unable to connect to PostgreSQL server: FATAL 1: SetUserId: user 'www-data' is not in 'pg_shadow'

Have you created a database user www-data?