我想选择所有+ MAX值并仅接收具有最大值的行.
$query = $this->createQueryBuilder('s');
$query->where('s.challenge = :challenge')->setParameter('challenge', $challenge);
$query->groupBy('s.score');
$query->getQuery();
return $query->select('s.*, MAX(s.score) AS max_score')->getQuery()->getResult();
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我怎么能在学说中实现这一点?我收到一个错误*找不到属性.我试图一个接一个地选择它们,但也没有运气.
目标是实现这样的目标
SELECT user, challenge, whateverelse, MAX(score) FROM users_scores_table GROUP BY user_id
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请帮忙 ;)
我尝试删除数组键中的前缀,并且每次尝试都失败.我想要达到的目的是:
有: Array ( [attr_Size] => 3 [attr_Colour] => 7 )
要得到: Array ( [Size] => 3 [Colour] => 7 )
非常感谢您的帮助......
我按下后退按钮时清除缓存有问题.
我的标题信息是说我从缓存加载:
Status Code:200 OK (from cache)
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我的回答是:
$response = new Response;
$response->expire();
$response->headers->addCacheControlDirective('must-revalidate', true);
$response->headers->addCacheControlDirective('allow_reload', true);
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我究竟做错了什么?这些文档方法似乎都不起作用......
我为我的symfony学说设置了Doctrine timestampable,其他实体正在处理这个问题,但其中一个并没有设置任何日期.
use Doctrine\ORM\Mapping as ORM;
use Gedmo\Mapping\Annotation as Gedmo;
use Digital\UserBundle\Entity\User;
/**
* ChallengeScore
*
* @ORM\Table(name="app_challenges_scores")
* @ORM\InheritanceType("JOINED")
* @ORM\DiscriminatorColumn(name="type", type="string")
* @ORM\DiscriminatorMap({"race" = "Digital\ApplicationBundle\Entity\Race\ChallengeScore", "individual" = "ChallengeScore"})
* @ORM\Entity(repositoryClass="Digital\ApplicationBundle\EntityRepository\ChallengeScoreRepository")
*/
class ChallengeScore
/**
* @var \DateTime
*
* @ORM\Column(name="date_added", type="datetime")
* @Gedmo\Timestampable(on="create")
*/
private $date_added;
/**
* @var \DateTime
*
* @ORM\Column(name="date_modified", type="datetime")
* @Gedmo\Timestampable(on="update")
*/
private $date_modified;
/**
* Set date_added
*
* @param \DateTime $dateAdded
*
* @return self
*/
public function setDateAdded($dateAdded)
{
$this->date_added …Run Code Online (Sandbox Code Playgroud) 我有一个FosUserBundle服务,我需要转换为yml格式.我怎么能这样做是有翻斗车转换器还是其他什么?
这在yml中看起来如何?
<service id="fos_user.mailer.twig_swift" class="FOS\UserBundle\Mailer\TwigSwiftMailer" public="false">
<argument type="service" id="mailer" />
<argument type="service" id="router" />
<argument type="service" id="twig" />
<argument type="collection">
<argument key="template" type="collection">
<argument key="confirmation">%fos_user.registration.confirmation.template%</argument>
<argument key="resetting">%fos_user.resetting.email.template%</argument>
</argument>
<argument key="from_email" type="collection">
<argument key="confirmation">%fos_user.registration.confirmation.from_email%</argument>
<argument key="resetting">%fos_user.resetting.email.from_email%</argument>
</argument>
</argument>
</service>
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我试图使用Yml转储器,但这只是给我序列化的对象:
$cs = new ContainerBuilder();
$loader1 = new Loader\XmlFileLoader($cs, new FileLocator(__DIR__ . '/../../../../vendor/friendsofsymfony/user-bundle/FOS/UserBundle/Resources/config'));
$loader1->load('mailer.xml');
$dumper = new \Symfony\Component\Yaml\Dumper();
file_put_contents(__DIR__ . '/test2.yml', $dumper->dump($cs));
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任何提示将非常感激.提前致谢.
symfony ×4
symfony-2.1 ×4
doctrine ×2
doctrine-orm ×2
arrays ×1
caching ×1
implode ×1
key ×1
php ×1
response ×1