%@ include file="../Includes/DBConn.jsp"%>
<%@ page import="java.sql.Statement"%>
<%@ page import="java.sql.ResultSet"%>
<%@ page import="java.sql.Date"%>
FusionCharts Free - Database Example
<%
/*You need to include the following JS file, if you intend to embed the chart using JavaScript.
Embedding using JavaScripts avoids the "Click to Activate..." issue in Internet Explorer
When you make your own charts, make sure that the path to this JS file is correct. Else, you would get JavaScript errors.
*/
%>
<%
/*
In this example, we show how to connect FusionCharts to a database.
For the sake of ease, we've used a database which contains two tables, which are linked to each
other.
*/
//Database Objects - Initialization
Statement st1,st2;
ResultSet rs1,rs2;
String strQuery="";
//strXML will be used to store the entire XML document generated
String strXML="";
//Generate the chart element
strXML = "";
//Construct the query to retrieve data
strQuery = "select * from Factory_Master";
st1=oConn.createStatement();
rs1=st1.executeQuery(strQuery);
String factoryId=null;
String factoryName=null;
String totalOutput="";
//Iterate through each factory
while(rs1.next()) {
factoryId=rs1.getString("FactoryId");
factoryName=rs1.getString("FactoryName");
//Now create second recordset to get details for this factory
strQuery = "select sum(Quantity) as TotOutput from Factory_Output where FactoryId=" + factoryId;
st2=oConn.createStatement();
rs2 = st2.executeQuery(strQuery);
if(rs2.next()){
totalOutput=rs2.getString("TotOutput");
}
//Generate
strXML += "";
//Close resultset
try {
if(null!=rs2){
rs2.close();
rs2=null;
}
}catch(java.sql.SQLException e){
//do something
System.out.println("Could not close the resultset");
}
try{
if(null!=st2) {
st2.close();
st2=null;
}
}catch(java.sql.SQLException e){
//do something
System.out.println("Could not close the statement");
}
} //end of while
//Finally, close element
strXML += "";
//close the resulset,statement,connection
try {
if(null!=rs1){
rs1.close();
rs1=null;
}
}catch(java.sql.SQLException e){
//do something
System.out.println("Could not close the resultset");
}
try {
if(null!=st1) {
st1.close();
st1=null;
}
}catch(java.sql.SQLException e){
//do something
System.out.println("Could not close the statement");
}
try {
if(null!=oConn) {
oConn.close();
oConn=null;
}
}catch(java.sql.SQLException e){
//do something
System.out.println("Could not close the connection");
}
//Create the chart - Pie 3D Chart with data from strXML
%>
Unable to see the chart above?