db-derby-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Andreas Korneliussen <Andreas.Kornelius...@Sun.COM>
Subject Re: problem with embeded derby database and javawebstart
Date Tue, 30 May 2006 16:35:17 GMT
David Van Couvering wrote:
> Looking at the docs
> http://db.apache.org/derby/docs/dev/devguide/cdevdeploy11201.html#cdevdeploy11201 
> it says the path to the archive containing the database must be an 
> *absolute path*.  This of course may be a problem when you're loading on 
> a remote machine.  Does anyone have any tips on how to manage this?

If possible, put the jar file in the class path, and connect using 


> David
> Alberto Molpeceres wrote:
>> Hi all,
>> This is my first mail to the list, so, I want to say hello to all
>> members. Greetings from Spain :-D.
>> Well, we are working in a Java Web Start application that use a
>> database as  source of information. Till now he have do our
>> test&deploy in intranet enviroments, so we used a central postgres
>> database.
>> Now we have to write a internet version of our application using an
>> embeded database for read only data. We are trying to use derby
>> embeded with this database compressed in a jar file, but we are not
>> very lucky till now, the console reports that the database can't be
>> found :-(.
>> Database's jar is referenced in the JNLP file, and it's in the same
>> place as all other jars, so it shouldn't be a problem, still we
>> receive a:
>> SQL Exception: Failed to start database 'jar:(database.jar)/testDB',
>> see the next exception for details.
>> ...
>> Java exception: 'No such file or directory: java.util.zip.ZipException'.
>> java.util.zip.ZipException: No such file or directory
>> Our relevant connection information is:
>>    databaseDriverName = "org.apache.derby.jdbc.EmbeddedDriver";
>>    connectionURL = "jdbc:derby:jar:(database.jar)/testDB";
>> This database works fine using it as a desktop application and
>> referenced from it's folder in the URL, and the JWS application has
>> all permissions.
>> Any idea?. Are we missing something in the URL?. Can't a derby
>> database be loaded from a jar in a Java web start application?.
>> Thank you very much for you attention,
>>    al.

View raw message