ID using get the databse latest value and displayed in jsp

function getRecord(){
    var id=document.form.id.value;
    alert(id);
    var f=document.form;
    f.method="post";
    f.action='preview.jsp?id='+id;
    f.submit();
}
<body id="page1" onload="getRecord();">
<form>
<%
String id=request.getParameter("id");
int no=Integer.parseInt(id);
int sumcount=0;
try {
Class.forName("com.mysql.jdbc.Driver").newInstance();
Connection conn = DriverManager.getConnection("jdbc:mysql://localhost:3306/TEst", "root", "root");
//String query = "select * from Data where id='"+no+"'";
Statement st = conn.createStatement();
ResultSet rs = st.executeQuery(query);
while(rs.next()){
%>
<b>Start Date    :</b>> <%=rs.getString("start_date")%>
<b>Start Time    :</b>  <%=rs.getString("start_time")%> 
<b>End Date      :</b> <%=rs.getString("end_time")%>

<%
}
}
catch(Exception e){}
%>

I have done jsp page like this ....  I want to get the latest value using id and displayed in that start date end date etc,... How to get latest values in my jsp page and  id will be shown in url also?

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