<?php 
include("adodb/adodb.inc.php"); //包含adodb类库文件 
$conn = NewADOConnection('postgres'); 
$conn->Connect('localhost', 'root', 'pass', 'mydb'); //连接PostgreSQL数据库 
?> 

<?php 
include("adodb/adodb.inc.php"); //包含adodb类库文件 
$conn = NewADOConnection('mysql://root:1981427@localhost/test'); //连接MySQL数据库 
?> 

<?php 
include("adodb/adodb.inc.php"); //包含adodb类库文件 
$conn = NewADOConnection('mysql'); 
$conn->Connect('localhost', 'root', '1981427', 'test'); //连接MySQL数据库 
?>

<?php 
include("adodb/adodb.inc.php"); //包含adodb类库文件 
$conn = NewADOConnection('mysql://root:1981427@localhost/test'); //连接数据库 
?>

<?php 
include("adodb/adodb.inc.php"); //包含adodb类库文件 
$conn = NewADOConnection(' postgres '); 
$conn->Connect('host=localhost port=5432 dbname=mydb'); //连接PostgreSQL数据库 
?>

<?php 
include("adodb/adodb.inc.php"); //包含adodb类库文件 
$conn = NewADOConnection('postgres://root:pass@localhost/mydb'); //连接PostgreSQL数据库 
?> 

<?php 
include("adodb/adodb.inc.php"); //包含adodb类库文件 
$conn = NewADOConnection('access'); //连接Access数据库 
$conn->Connect("Driver={Microsoft Access Driver (*.mdb)};Dbq=d:\mydb.mdb;Uid=Admin;Pwd=;"); 
?>

<?php 
include("adodb/adodb.inc.php"); //包含adodb类库文件 
$conn=NewADOConnection('odbc_mssql'); //连接SQL Server数据库 
$conn->Connect("Driver={SQL Server};Server=localhost;Database=mydb;",'username','password'); 
?>

<?php 
include("adodb/adodb.inc.php"); //包含adodb类库文件 
$conn=NewADOConnection('mssql'); //连接SQL Server数据库 
$conn->Connect("localhost', 'username', 'password', 'mydb'); 
?> 

<?php 
include("adodb/adodb.inc.php"); //包含adodb类库文件 
$conn=NewADOConnection('db2'); //连接DB2数据库 
$conn->Connect("driver={IBM db2 odbc DRIVER};database=mydb;hostname=localhost;port=50000; 
protocol=TCPIP;uid=root; pwd=pass"); 
?> 

php daodb插入、更新与删除数据
?phpinclude("adodb/adodb.inc.php");//包含adodb类库文件$conn=NewADOConnection('mysql');//连接数据库$conn-Connect('localhost','root','1981427','test');$conn-Execute("insertintotablename1value

php adodb分页实现代码
?phpinclude("adodb/adodb.inc.php");//包含adodb类库文件include("adodb/adodb-pager.inc.php");//包含adodb-pager类库文件$conn=NewADOConnection('mysql');//创建adodb对象，声明数据库

php xml文件操作代码（一）
example.xml文件：?php$xml=simplexml_load_file('example.xml');//创建SimpleXML对象print_r($xml);//输出XML??xmlversion='1.0'?departsdepartnameproductionsupport/nameemployeesemployeeserial_no1000