Hi,
Try to put your mysql-comp.jar and mysql-uncomp.jar in the war/WEB-INF/lib of
your app.
It should do the trick.
Benoît
> Hi to all!
>
> I use Tomcat together with mysql to store my data.
> I wrote an servlet at school that uses an Oracle Database to store and
> retrieve data. It worked fine. So I wanted to use this servlet at home too.
> I changed the JDBC driver but now i get in the tomcat.log file an
> exception. The source of the exception is, that i cn't connect to my
> database. in my tomcat.log - file i found this entry:
>
> 2001-04-30 10:50:05 - Ctx( /examples ): Exception in: R( /examples +
> /servlet/Navigation + null) - java.lang.NoClassDefFoundError:
> org/gjt/mm/mysql/Driver
> at JDBCAdapter.<init>(JDBCAdapter.java:48)
> at Navigation.doGet(Navigation.java:35)
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:740)
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
> at
> org.apache.tomcat.core.ServletWrapper.doService(ServletWrapper.java:404) at
> org.apache.tomcat.core.Handler.service(Handler.java:286)
> at org.apache.tomcat.core.ServletWrapper.service(ServletWrapper.java:372)
> at
> org.apache.tomcat.core.ContextManager.internalService(ContextManager.java:7
>9 7)
> at org.apache.tomcat.core.ContextManager.service(ContextManager.java:743)
> at
> org.apache.tomcat.service.connector.JNIConnectionHandler.processConnection(
>J NIConnectionHandler.java:167)
> at org.apache.tomcat.service.JNIEndpoint.service(JNIEndpoint.java:162)
>
> Before i had some other errors. I change the classpath that the mysql-jdbc
> driver is also in it. And now the error mentioned above occours.
> Is this a problem of my classpath and why does the exception writes:
> org/gjt/mm/my.... an not org.gjt.mm.my.....?
>
> I know this is not a problem of tomcat, but I think many of you use the
> mysql database with java.
> Perhaps someone can help me.
>
> Thanks in advance,
> Robert