Symfony Doctrine 更新查询失败

Symfony Doctrine update query fail

我的代码是:

$query = $em->createQuery("UPDATE AppBundle:Project u SET u.name=1, u.key=?2, u.leader=?3 WHERE u.id = ?4");
$query->setParameter(1, $project->name);
$query->setParameter(2, $project->key);
$query->setParameter(3, $project->lead->name);
$query->setParameter(4, $project->id);
$result = $query->getResult();

现在当我 运行 它时,它给我一个错误:

SQLSTATE[42000]: Syntax error or access violation: 1064 You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'key = 'EIAD', leader = 'fake.name' WHERE id = '12305'' at line 1

我不知道我做错了什么。 我什至尝试过对象更新,例如:

$project->setname();

等等

编辑:忘了说代码是在自己创建的命令中使用的!

使用查询生成器。示例:

$em = $this->getDoctrine()->getManager();     
$query = $em->getRepository(Project::class)->createQueryBuilder('')
            ->update(Project::class, 'u')

            ->set('u.name', ':name')
            ->set('u.key', ':key')
            ->set('u.leader', ':leader')
            ->setParameter('name', $project->name)
            ->setParameter('key', $project->key)
            ->setParameter('leader', $project->leader)

            ->where('u.id = :id')
            ->setParameter('id', $project->id)
            ->getQuery();

$result = $query->execute();

实体的属性是私有的或受保护的。这意味着您不能像这样直接访问它们:$project->name 您必须像这样使用 getter 和 setter:$project->getName()