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From Arda M <marda...@yahoo.com>
Subject Re: Embedding a database in a web application
Date Wed, 08 Dec 2004 23:30:16 GMT
I think it was a plain "unable to connect to database" error.


todd runstein <todd_run@yahoo.com> wrote:
I've been able to get it to work using the WEB-INF/lib
directory. Do you remember the error you were
getting?


--- Arda M wrote:

> Trying Tomcat, I could not get derby.jar work by
> putting it in my WEB-INF/lib of my web application.
> I was able to make it work by putting derby.jar
> among all other Tomcat jars. But that would effect
> all web applications running in this Tomcat and
> force every use the same version. Is there a way to
> deploy derby per web application such that i can
> have a Tomcat server with many websites that run
> their own Derby jar version (web app a uses version
> 10, another webapp b uses version 11 for example?)
> and have their own derby database inside their
> directories protected from others?? 
> Regards,
> Arda
> 
> 
> todd runstein wrote:
> I'm looking for ways to embed a Derby database into
> a
> web application that will be distributed as a war
> file. Since I don't know the path where it will be
> deployed ("webapps" in Tomcat, "deploy" in JBoss,
> etc), I'm struggling to envision how I can make a
> JDBC
> connection.
> 
> Let me elaborate a bit. I want to create a database
> (basically an empty set of tables) and put the
> directory that Derby creates somewhere in the
> WEB-INF
> directory of my web application. I want to use this
> database to save user preferences or application
> settings. I want to be able to create a war file
> which someone with a J2EE server can drop into their
> server and have the application work. Making changes
> to the web server is out of the question (so the
> Lance
> Bader tutorial technique is out).
> 
> If you were asked to do this, how would you go about
> it?
> 
> Thanks in advance!
> 
> Todd
> 
> =====
> The only "dumb question" is the one you were too
> afraid to ask.
> ________________________________________
> Check out RouteRuler - Free software for runners,
> cyclists, walkers, etc.
> http://routeruler.sourceforge.net
> ________________________________________
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> "little" OLAP project
> http://pocolap.sourceforge.net
> ________________________________________
> 
> 
> 
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=====
The only "dumb question" is the one you were too afraid to ask.
________________________________________
Check out RouteRuler - Free software for runners, cyclists, walkers, etc.
http://routeruler.sourceforge.net
________________________________________
Get a handle on your data with "pocOLAP", the "little" OLAP project
http://pocolap.sourceforge.net
________________________________________



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