please help me with this error !

[rengy]

i use ADOdb to connect from to the database. the code is like this

include("adodb.inc.php");
 $db = NewADOConnection('mysql');
 $db->Connect("localhost", "root", " ", "system");
 $result = $db->Execute("CREATE TABLE `lecturer` (`lec_id` INT (10) NOT NULL, 'lec_name' VARCHAR(255),'lec_password' INT(15),
        'subject_code' VARCHAR(10), `trimester_id` INT (3), PRIMARY KEY(`lec_id`)) ");
 if ($result === false) die("failed"); 

i hav include al lthe require adodb file but when i run it i get the error of

ADONewConnection: Unable to load database driver

Fatal error: Call to a member function on a non-object in c:\program files\apache group\apache\htdocs\table.php on line 4

i cannot figure out what cause the problem. can anyone help me with this?

[Frederick]

One question, are you using MySQL DB or Access DB?

[rengy]

i use mysql server 4.1.
is there any setting need to change in the php.ini to run ADOdb ?
my php version is 4.3.10