please reply the code to store dynamic fields in database?

<%@ page import ="java.sql.*" %> <%@ page import ="javax.sql.*" %> <%@page contentType="text/html" pageEncoding="UTF-8"%>

<title>Login User</title>

<%! Connection con;ResultSet rs;Statement st; String pid;%> <%

try { Class.forName("com.mysql.jdbc.Driver").newInstance(); con = DriverManager.getConnection("jdbc:mysql://localhost:3306/health_care", "root", "123");

st = con.createStatement();

pid=request.getParameter("pid"); System.out.println(pid); rs=st.executeQuery("select * from patient where userid='"+"pid"+"'");

Boolean t=rs.next(); System.out.println(t); System.out.println("hai"); System.out.println(request.getParameter("pid"));

System.out.println(rs.getString(3)); // System.out.println(rs.getString(4)); // System.out.println(rs.getString(5)); if(!t){ System.out.println("No result"); } else { do{ %>

<table>
        <tr>PATIENT DETAILS</tr><br>
        <tr><br>
        <td>Patient Name</td>
        <td><input type="text" name="pname" value="<%=rs.getString(3)%>"></td>
    </tr>

        <td>DOB</td>
                    <td><input type="text" name="pname" value="<%=rs.getString(4)%>"></td>
    </tr>
            <tr>
        <td>Sex</td>
        <td><input type="text" name=value="<%=rs.getString(5)%>"></td>
    </tr>
            <tr>
        <td>Address</td>
        <td><input type="text" name="ads"  value="<%=rs.getString(6)%>"></td>
    </tr>
            <tr>
        <td>State</td>
        <td><input type="text" name="stt" value="<%=rs.getString(7)%>"></td>
    </tr>
            <tr>
        <td>Pincode</td>
        <td><input type="text" name="pn" value="<%=rs.getString(8)%>"></td>
    </tr> 

            <tr>
        <td>Mobile</td>
        <td><input type="text" name="mob" value="<%=rs.getString(9)%>"></td>
    </tr></td>
    </tr>
            <tr>
        <td>Landline</td>
        <td><input type="text" name="lnd" value="<%=rs.getString(10)%>" ></td>
    </tr>
    </table>

<% }while(rs.next()); }

}

catch(Exception e){} %>