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Php 条令-查询返回嵌套数组,而不是一个_Php_Sql_Symfony_Doctrine Orm_Dql - Fatal编程技术网

Php 条令-查询返回嵌套数组,而不是一个

Php 条令-查询返回嵌套数组,而不是一个,php,sql,symfony,doctrine-orm,dql,Php,Sql,Symfony,Doctrine Orm,Dql,我正在做这个查询 public function getRecommendedVendors($user) { $q = $this->em->createQuery( " select cat.id from Zgh\FEBundle\Entity\Category cat inner join cat.users u where u = :user "

我正在做这个查询

public function getRecommendedVendors($user)
{
    $q = $this->em->createQuery(
        "
          select cat.id
          from Zgh\FEBundle\Entity\Category cat
          inner join cat.users u
          where u = :user
        "
    );

    $q->setParameters(["user" => $user]);

    var_dump($q->execute());
    die;
    return $q->execute();
}
执行var_转储返回:

我希望它返回的位置,因为我在IN语句中使用了结果:

array (size=2)
  0 =>
    'id' => string '1' (length=1)
  1 => 
    'id' => string '10' (length=2)

您体验的是默认的查询行为:第一个数组“level”是行,第二个“level”是列。当然,您只有一列,因此它看起来有点奇怪

您应该使用getScalarResult而不是execute。要了解更多信息,请阅读

尝试这样转储$tmp=$q->execute;var_dump$tmp[0];而不是整件事。干杯
array (size=2)
  0 =>
    'id' => string '1' (length=1)
  1 => 
    'id' => string '10' (length=2)