Doctrine 2 "Hello World" sample

Doctrine2-hello-world.php

<?php
/* ORM CONFIG HERE, LIKE IN SAMPLE BOOTSTRAP */

/** @var $em \Doctrine\ORM\EntityManager */
$em = Doctrine\ORM\EntityManager::create($options, $config);
$greeting = new Greeting();
$greeting->setGreeting('Hello World!');
$em->persist($greeting);
$greeting2 = new Greeting();
$greeting2->setGreeting('Hello again! This is another greeting!');
$em->persist($greeting2);
$em->flush();


$allGreetings = $em->createQuery('SELECT g FROM Greeting g')->getResult();
foreach($allGreetings as $greetMe) {
    echo $greetMe->getGreeting() . '<br/>';
}

Greeting.php

<?php
/**
 * This class is somewhere in your library
 * @Entity
 * @Table(name="greetings")
 */
class Greeting {

    /**
     * @var int
     * @Id
     * @Column(type="integer",name="id")
     * @GeneratedValue(strategy="AUTO")
     */
    protected $id;
   
    /**
     * @var string
     * @Column(type="string", length=60, name="greeting")
     */
    protected $greeting;
   
    public function getGreeting() {
        return $this->greeting;
    }
    
    public function setGreeting($greeting) {
        $this->greeting = (string) $greeting;
    }
    
}