java.sql.SQLException: [Microsoft][ODBC Microsoft Access Driver] Data type mismatch i

[jazz1]

my coding is

<%
//Connection conn=null;
//Statement st=null;
//ResultSet rs=null;
int msgCount;
try
{
String userid=request.getParameter("application_no");

String Query="SELECT * FROM master WHERE To='"+userid+"'";
Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
Connection conn=DriverManager.getConnection("jdbc:odbc:cdeDB" ,"admin","");
Statement st = conn.createStatement(ResultSet.TYPE_SCROLL_SENSITI VE,ResultSet.CONCUR_READ_ONLY);
//ResultSet rs=st.executeQuery(Query);
//rs.last();
//msgCount=rs.getRow();
//out.println("You Have "+msgCount +" Messages");


//Class.forName("oracle.jdbc.driver.OracleDriver");
//Connection con = DriverManager.getConnection("jdbc:oracle:thin:@rcc adv7:1521:ORACL","coll","coll");
//Statement st=con.createStatement();


ResultSet che=st.executeQuery("select count(*) from master where application_no='"+userid+"'");
while(che.next())
{
int cnt=che.getInt(1);
if(cnt>0)
{
ResultSet rs=st.executeQuery("select * from master where application_no='"+userid+"'");
while(rs.next())
{
String cpdf=rs.getString("image");
cpdf=cpdf.trim();
%>