This week's book giveaway is in the General Computing forum. We're giving away four copies of Arduino in Action and have Martin Evans, Joshua Noble, and Jordan Hochenbaum on-line! See this thread for details.
Do you have an ODBC data source set up on the server?
I'll just point out briefly that it's considered bad design to have DB access code in a JSP, and that the use of Access and the JDBC/ODBC bridge in a multi-threaded environment (as a web application provides) is inherently trouble-prone.