【发布时间】:2017-12-21 12:02:48
【问题描述】:
我在DayRepository.php 中有此代码:
public function findAllFromThisUser($user)
{
$query = $this->getEntityManager()
->createQuery(
'SELECT d FROM AppBundle:Day d
WHERE d.user = :user
ORDER BY d.dayOfWeek ASC'
)->setParameter('user', $user);
try{
return $query->getResult();
} catch (\Doctrine\ORM\NoResultException $e){
return null;
}
}
在控制器DayController.php,我有这个代码:
/**
* @Route("/days/list", name="days_list_all")
*/
public function listAllAction()
{
$user = $this->container->get('security.token_storage')->getToken()->getUser();
$days = $this->getDoctrine()
->getRepository('AppBundle:Day')
->findAllFromThisUser($user);
//$user = $job->getUser();
return $this->render('day/listAll.html.twig', ['days' => $days]);
}
{{ dump(days) }} 在day/listAll.html.twig 中的输出是:
array:3 [▼
0 => Day {#699 ▼
-id: 11
-dayOfWeek: "0"
-lessonTime: DateTime {#716 ▶}
-user: User {#486 ▶}
-job: Job {#640 ▶}
-client: Client {#659 ▶}
}
1 => Day {#657 ▼
-id: 13
-dayOfWeek: "0"
-lessonTime: DateTime {#658 ▶}
-user: User {#486 ▶}
-job: Job {#640 ▶ …2}
-client: Client {#659 ▶ …2}
}
2 => Day {#655 ▼
-id: 12
-dayOfWeek: "4"
-lessonTime: DateTime {#656 ▶}
-user: User {#486 ▶}
-job: Job {#640 ▶ …2}
-client: Client {#659 ▶ …2}
}
]
我真正需要的是对结果进行分组,以便将具有dayOfWeek 为0 的所有结果组合在一起?我需要根据dayOfWeek 属性对结果进行分组。我曾尝试在查询中使用GROUP BY d.dayOfWeek,但出现此错误:
SQLSTATE[42000]: Syntax error or access violation: 1055 Expression #1 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'taskMaestro.d0_.id' which is not functionally dependent on columns in GROUP BY clause; this is incompatible with sql_mode=only_full_group_by
感谢您的宝贵时间。
【问题讨论】:
-
这是在 MySQL 5.7 中,使用聚合函数。关于这个的几个问题,这里是一个示例问题,stackoverflow.com/questions/34115174/…
-
谢谢@Sameera。我已经研究了该链接的问题和答案大约三个小时,而没有将逻辑应用于我自己的问题。你能告诉我如何在这种情况下应用逻辑吗?谢谢
-
结果有没有共同的价值?
-
你真正需要从这个查询中得到什么值?
-
是的。对于几个结果,dayOfWeek 可能相似。我想将周日的工作组合在一起,将周一的工作组合在一起等。