On Wed, 2008-12-03 at 08:02 -0800, Hippie wrote:

> Hi ,
> 
> I am trying to select some data from jBase tables with JDBC  ( AIX
> 5.3, jBase 5.12, Java5 32bit ).
> I succed to load the driver and if the javaOBjEXServer is started I
> also get a connection. But
> if I wanna do something with that connection (i.e. select something) I
> get a NULL pointer exception (though
> the connection isn't NULL of course)
> 
> Strange thing is that DriverManager.getConnection doesn't throw an
> exception even if I provide a user that doesn't
> exist in the database - I still get a connection != NULL ...
> The only way I managed to get an exception from getConnection is when
> I shut down javaOBjEXServer.
> 
> Another thing very strange is that I set all the logging in
> javaobjex.properties to 7 but the only log entry I get
> is : 12/3/08 4:40 PM:58 :Init : OK
> 
> nothing else - no incomming connection requests, no nothing ...

I suspect that your connection string isn't quite correct and that you
are connecting to a default workspace that doesn't have anything in it.
To find out what is going on, use some freeware database explorer tool
that connects via JDBC. It should do more elaborate things such as
enumerate tables and so on. I am of course presuming that you have
defined the tables from the dictionaries and so on.

Another suggestion would be to first use a Windows client to make an
ODBC connection. Once you get the connection string correct for ODBC,
then you should see what the jdbc connection specification is.

This would explain why you can connect but there is nothing there. The
default connection probably isn't what you want.

Jim

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