Insert to ms access wont work

Question

i have jsp page whice i insert data into ms access.
but nothing work. no new data inserted to table
this is the code:
<%@ page language="java"%>
<%@ page import="javax.servlet.*" %>
<%@ page import="javax.servlet.http.*" %>
<%@ page import="java.sql.*" %>
<%
Connection con = null;
Statement stmt = null;
ResultSet rs = null;
String question=request.getParameter("question");
String answer1=request.getParameter("answer1");
String answer2=request.getParameter("answer2");
String answer3=request.getParameter("answer3");
int correct=Integer.parseInt(request.getParameter("correct"));
if (!question.equals("") && !answer1.equals("") && !answer2.equals("") && !answer3.equals(""))
String queryText = "insert into quest values('"+question+"','"+answer1+"','"+answer2+"','"+answer3+"','"+correct+"')";
try {
Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
con = DriverManager.getConnection("jdbc:odbc:Trivioner", "", "");
stmt = con.createStatement();
rs = stmt.executeUpdate(queryText);
stmt.close();
con.commit();     
con.close();
} catch (Exception e) {out.println("Database error!!");}
%>
thank for your help

Answer 1

print out the stacktrace and post the exception