RE: JDBC prob. Continued
От | Peter Mount |
---|---|
Тема | RE: JDBC prob. Continued |
Дата | |
Msg-id | 1B3D5E532D18D311861A00600865478CF1B560@exchange1.nt.maidstone.gov.uk обсуждение исходный текст |
Ответ на | JDBC prob. Continued ("tony" <tony@uickarate.com>) |
Список | pgsql-interfaces |
If the host is localhost, then you don't need to supply the hostname in the url. Same goes for the port, if missing it defaults to 5432. As for hostname/ip address, you can use either - it's only when dealing with applets when this has to be precise. Peter -- Peter Mount Enterprise Support Officer, Maidstone Borough Council Email: petermount@maidstone.gov.uk WWW: http://www.maidstone.gov.uk All views expressed within this email are not the views of Maidstone Borough Council -----Original Message----- From: tony [mailto:tony@uickarate.com] Sent: Thursday, November 16, 2000 4:42 PM To: Michael Stephenson Cc: pgsql-interfaces Subject: Re: [INTERFACES] JDBC prob. Continued The host could be just localhost if this is running only on localhost, right? Or do I have to specify an IP? Thanks, Tony ----- Original Message ----- From: "Michael Stephenson" <mstephenson@tirin.openworld.co.uk> To: "tony" <tony@uickarate.com> Cc: "pgsql-interfaces" <pgsql-interfaces@postgresql.org> Sent: Thursday, November 16, 2000 12:37 PM Subject: Re: [INTERFACES] JDBC prob. Continued > On Thu, 16 Nov 2000, tony wrote: > > > I'm using 7.0. > > Greg told me that SQLException is thrown by > > getConnection(); > > so I've changed by getConnection to > > DriverManager.getConnection("jdbc:postgresql:database_name", "postgres", > > "password"); > > and the error changed to something like this: > > SQLException: Connection refused. Check that th ehostname and port is > > correct, and > > tha thte postmaster is runing with the -i flag, which enables TCP/IP > > networking. > > > > Any ideas?? > > >From reading the error message I'd suggest, either you have the hostname > and port incorrect, correct use is: > > DriverManager.getConnection( > "jdbc:postgresql://[host]:[port]/[db_name]", > "[username]", "[password]"); > > Or you're not running postmaster with the -i flag, I use: > > postmaster -i -p [port] -D [data directory] > > If it's neither of those, then I'm sorry for being patronising. > > Hope this helps, > > Michael Stephenson > >
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