
thanks for reply,
that code i can use but i get the below error, pls help me
message
description The server encountered an internal error () that prevented it from fulfilling this request.
exception
javax.servlet.ServletException: [Microsoft][ODBC Driver Manager] Data source name not found and no default driver specified
org.apache.jasper.runtime.PageContextImpl.doHandlePageException(PageContextImpl.java:825)
org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:758)
org.apache.jsp.bar<em>jsp.</em>jspService(bar_jsp.java:80)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:94)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:324)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:292)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:236)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
root cause
java.sql.SQLException: [Microsoft][ODBC Driver Manager] Data source name not found and no default driver specified
sun.jdbc.odbc.JdbcOdbc.createSQLException(Unknown Source)
sun.jdbc.odbc.JdbcOdbc.standardError(Unknown Source)
sun.jdbc.odbc.JdbcOdbc.SQLDriverConnect(Unknown Source)
sun.jdbc.odbc.JdbcOdbcConnection.initialize(Unknown Source)
sun.jdbc.odbc.JdbcOdbcDriver.connect(Unknown Source)
java.sql.DriverManager.getConnection(Unknown Source)
java.sql.DriverManager.getConnection(Unknown Source)
org.jfree.data.jdbc.JDBCCategoryDataset.<init>(JDBCCategoryDataset.java:128)
org.apache.jsp.bar<em>jsp.</em>jspService(bar_jsp.java:57)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:94)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:324)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:292)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:236)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
note The full stack trace of the root cause is available in the Apache Tomcat/5.0.28 logs.

Follow these steps:
1)Go to the start->Control Panel->Administrative Tools-> data sources.
2)Click Add button and select the driver Microsoft Access Driver(*.mdb).
3)After selecting the driver, click finish button.
4)Then give Data Source Name and click ok button.
5)Your DSN will get created.
6) Restart your server and run given jsp code.
<%@ page import="java.sql.*" %>
<%@ page import="java.io.*" %>
<%@ page import="org.jfree.data.*" %>
<%@ page import="org.jfree.chart.*" %>
<%@ page import="org.jfree.chart.plot.PlotOrientation"%>
<%@ page import="org.jfree.data.jdbc.JDBCCategoryDataset"%>
<%
String query="SELECT * from chart";
JDBCCategoryDataset dataset=new JDBCCategoryDataset("jdbc:odbc:student","sun.jdbc.odbc.JdbcOdbcDriver","","");
dataset.executeQuery(query);
JFreeChart chart = ChartFactory .createBarChart3D(
"Test",
"Id",
"Score",
dataset,
PlotOrientation.VERTICAL,true, true, false);
ChartFrame frame1=new ChartFrame("Bar Chart",chart);
frame1.setVisible(true);
frame1.setSize(350,450);
%>
Here student is our dsn and chart is table.
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