JSP Display values of ResultSet to HTML table:

<%@page import="java.sql.*"%>
<table border=1>
<tr><th>Name</th><th>Address</th></tr>
<%
try{
Class.forName("com.mysql.jdbc.Driver");
Connection con = DriverManager.getConnection("jdbc:mysql://localhost:3306/test","root","root");
Statement st=con.createStatement();
ResultSet rs=st.executeQuery("select * from data");
while(rs.next()){
%>
    <tr><td><%=rs.getString("name")%></td><td><%=rs.getString("address")%></td></tr>
<%
}
rs.close();
st.close();
con.close();
}
catch(Exception e){}
%>
</table>

i have a senario where i have a combo box which has certain departments.. and when the user selects an option.. then the relevatn doctors belonging to that department should be displayed.. cuz for the one above.. it displays only one value.. i want all the values to be displayed... plz