我有一个“团队”实体,其属性为“预算”。我只想打印团队属性,我希望预算最高的团队出现在第一位、第二位、第三位...(DESC)。
但是使用这段代码,它不起作用,我不明白为什么。
indexAction( Controller )
$em = $this->getDoctrine()->getManager();
$teams = $em->getRepository('FootballBundle:Team')->getAllTeamsSortedByDescBudget();
return $this->render('FootballBundle:Default:index.html.twig', array(
'teams' => $teams,
));
团队资源库
public function getAllTeamsSortedByDescBudget()
{
$q = $this->createQueryBuilder('a');
$q->select()->from('FootballBundle:Team', 't')->orderBy('t.budget', 'DESC');
return $q->getQuery()->getResult();
}
Twig View
<h1>Teams list</h1>
<ul>
{% for team in teams %}
<li>{{ team.name }} - {{ team.championship }} - {{ team.budget|number_format(2, '.', ',') }}£</li>
{% endfor %}
<br/>
</ul>
Team.php实体
/**
* @var integer
*
* @ORM\Column(name="budget", type="integer")
*/
private $budget;
在这里,结果......
Teams list
Manchester City FC - Premier League - 100,000,000.00£
Arsenal FC - Premier League - 50,000,000.00£
Leicester City - Premier League - 20,000,000.00£
Crystal Palace FC - Premier League - 5,000,000.00£
Chelsea FC - Premier League - 100,000,000.00£
切尔西...哈哈
编辑:更正!查看接受评论。
最佳答案
将 getAllTeamsSortedByDescBudget
方法中的 QueryBuilder
查询更改为:
public function getAllTeamsSortedByDescBudget()
{
$qb = $this->createQueryBuilder('t')
->orderBy('t.budget', 'DESC');
return $qb->getQuery()->getResult();
}
关于php - Symfony/Doctrine - createQueryBuilder orderBy,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/35772873/