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<?php
 // include pdo helper class to use common methods
 require_once '../src/Helper/PDOHelper.php';
 // include pdo class wrapper
 require_once '../src/class.pdowrapper.php';
 
 // database connection setings
 $dbConfig = ['host' => 'localhost', 'dbname' => 'sampledb', 'username' => 'root', 'password' => ''];
 // get instance of PDO Wrapper object
 $db = new PdoWrapper($dbConfig);
 
 // get instance of PDO Helper object
 $helper = new PDOHelper();
 
 // set error log mode true to show error on screen or false to log in log file
 $db->setErrorLog(true);
 
 // select query with limit
 $q = $db->pdoQuery('select * from customers;')->results();
 // print array result
 $helper->PA($q);
 
 // select query with limit
 $q = $db->pdoQuery('select * from customers;')->results('xml');
 // print xml result
 echo $q;
 
 // select query with limit
 $q = $db->pdoQuery('select * from customers;')->results('json');
 // print json result
 echo $q;
 
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