example2.php
<?php
include_once("XML/sql2xml.php");
$sql2xmlclass = new xml_sql2xml("mysql://username:passwordlocalhost/xmltest");
$xmlstring = $sql2xmlclass->getxml("select * from bands left join albums on bands.id = bandsID");
?>


输出结果
$xmlstring = '
<?xml version="1.0"?>
    <root>
        <result>
            <row>
                <id>1</id>
                <name>The Blabbers</name>
                <birth_year>1998</birth_year>
                <birth_place>London</birth_place>
                <genre>Rock'n'Roll</genre>
                <row>
                    <id>1</id>
                    <bandsID>1</bandsID>
                    <title>BlaBla</title>
                    <year>1998</year>
                    <comment>Their first one</comment>
                </row>
                <row>
                    <id>2</id>
                    <bandsID>1</bandsID>
                    <title>More Talks</title>
                    <year>2000</year>
                    <comment>The second one</comment>
                </row>
            </row>
            <row>
                <id>2</id>
                <name>Only Stupids</name>
                <birth_year>1997</birth_year>
                <birth_place>New York</birth_place>
                <genre>Hip Hop</genre>
                <row>
                    <id>3</id>
                    <bandsID>2</bandsID>
                    <title>All your base...</title>
                    <year>1999</year>
                    <comment>The Classic</comment>
                </row>
            </row>
        </result>
    </root>

'