[erlang-questions] Re: odbc missed how to get it again??

Robert Raschke <>
Wed Mar 31 13:07:49 CEST 2010


That error means that odbc:connect/2 is not defined (undef).

Are you sure you have a proper Erlang installation? It somehow looks as if
your odbc app hasn't been built properly. So, even if you point your path at
the odbc folder, if you don't have any BEAM files there, you won't be
running it.

Robby

On Wed, Mar 31, 2010 at 8:08 AM, NavaTux <> wrote:

> http://www.erlang.org/cgi-bin/ezmlm-cgi/4/40693        This helped me,
>
> then again when i load my application i got this error frequently what
> does mean that?
>
> =INFO REPORT==== 31-Mar-2010::12:33:21 ===
> ERROR: error
> undef
> [{odbc,connect,["DSN=mysqldb",[]]},
>  {web_index,event,1},
>  {wf_handle_postback,run_module_event,2},
>  {wf_handle_postback,handle_normal_request,3},
>  {wf_inets,do,3},
>  {httpd_response,traverse_modules,2},
>  {httpd_response,generate_and_send_response,1},
>  {httpd_request_handler,handle_response,1}]
>
> where is the problem?
>
> On Mar 31, 11:51 am, NavaTux <> wrote:
> > application:start(odbc).
> > {error,{"no such file or directory","odbc.app"}}
> > ()2>
> >
> > I newly upgraded my erlang otp asked by some one,but after that when i
> > give application:start(odbc) .....it shows above one
> >
> > Is any way to copy those file only inside the otp directory to work
> > odbc? or i need to install again it fresh otp???
> >
> > please clarify friends
> >
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