this is my present code

public void doPost(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {


 // String fieldName = fi.getFieldName();
   //         String fileName = fi.getName();
           // String contentType = fi.getContentType();
            //boolean isInMemory = fi.isInMemory();
              //long sizeInBytes = fi.getSize();
String filename1="index";
Connection con = null;
   Statement stmt = null;

   try
   {

    response.setContentType("text/html");
PrintWriter out = response.getWriter();

MultipartRequest m=new MultipartRequest(request,"d:/new");
out.print("successfully uploaded");



     Class.forName("com.microsoft.sqlserver.jdbc.SQLServerDriver");

   String connectionUrl = "jdbc:sqlserver://localhost:1433;" +
   "databaseName=upload;user=sa;password=123;";
con = DriverManager.getConnection(connectionUrl);
 stmt=con.createStatement();
//String sql = "INSERT INTO uploaded (filename) values (?)";
         // PreparedStatement statement = con.prepareStatement(sql);
         //  statement.setString(1,filename1);
 //String sql = "INSERT INTO uploaded VALUES ('"filename1"')";


stmt.executeUpdate("INSERT INTO uploaded " +
                "VALUES (1001)");
 }
 }