Re: JDeveloper: no db connection

in ms-dos command prompt run tnsping SID

You'll then have more information for the connection setup that you'll need. (at least, in my case this was true).

"Jørn Hansen" wrote:

> The error is:
>
> ORA-12505: "Listener could not resolve SID given in connect descriptor".
>
> So - I think you should have a look at your connect string syntax. You could
> post it here.
>
> /Jørn
>
> "Robert Mazur" <robertm_at_sherwoodforestfarms.com> wrote in message
> news:tge16v2qttd4f2_at_corp.supernews.com...
> > I can't get JDeveloper3.1 on my NT4 machine to connect to my Oracle db
> > (Linux box) on my LAN.
> >
> > I can connect using sql*plus, but if I try to use the connections tool in
> > JDeveloper, I get this error:
> >
> > lo exception: Connection refused
> >
 (DESCRIPTION=(TMP=)(VSNNUM=135294976)(ERR=12505)(ERROR_STACK=(ERROR=(CODE=12
> > 505)(EMFI=4))))
> >
> > I haven't a clue what that means. I don't think it is a JDeveloper
 problem
> > as JBuilder4 on the same machine does the same thing (but I'm hoping this
> > has happened to someone here). Also, I have no problem connecting from my
> > Linux machine through JBuilder, so I know the server is accepting
> > connections, even through an IDE.
> >
> > Any thoughts on what this means?
> >
> > Rob
> >
> > p.s. Could my connection be timing out due to a slow machine (the client
 I
> > am connecting from is a P166 with 96MB ram)
> >
> >
Received on Sat Jul 21 2001 - 23:41:32 CEST