refresh the page doesnt work as i want

i want to refresh the page after ive updated the database however using thispageContext.forward( "update.jsp" );its just refeshing the page on the client because its not calling the database again using the jstl tags, how do i request the server to update the page?
[286 byte] By [h1400046a] at [2007-11-26 15:49:27]
# 1
you need tou use the no-cache tag<%response.setHeader("Cache-Control","no-cache"); //HTTP 1.1response.setHeader("Pragma","no-cache"); //HTTP 1.0response.setDateHeader ("Expires", 0); //prevents caching at the proxy server%>
Ori-Gila at 2007-7-8 22:09:05 > top of Java-index,Enterprise & Remote Computing,Web Tier APIs...
# 2
thanks should i place that on every page im updating?
h1400046a at 2007-7-8 22:09:05 > top of Java-index,Enterprise & Remote Computing,Web Tier APIs...
# 3
You should have these settings on every dynamic JSP that you generate.Otherwise the browser will just fetch its local version from the cache, without bothering the server.For a dynamic page which changes on every load, that is a bad thing ;-)
evnafetsa at 2007-7-8 22:09:05 > top of Java-index,Enterprise & Remote Computing,Web Tier APIs...
# 4

this still doesnt fix my problem, do i need to change anything else, any pointers would be fantastic!

ive placed the code at the top of the jsp as follows:

<%@ page import="java.util.*;" %>

<%@ page contentType="text/html;charset=windows-1252"%>

<%@ taglib prefix="c" uri="http://java.sun.com/jstl/core" %>

<%

response.setHeader("Cache-Control","no-cache"); //HTTP 1.1

response.setHeader("Pragma","no-cache"); //HTTP 1.0

response.setDateHeader ("Expires", 0); //prevents caching at the proxy server

h1400046a at 2007-7-8 22:09:05 > top of Java-index,Enterprise & Remote Computing,Web Tier APIs...