2013-08-22 27 views
0

我有一个用户实体和一个通过外键链接到用户的UserData实体。Doctrine2使用WITH子句连接表

该用户实体具有以下映射:

/** 
* @ORM\OneToOne(targetEntity="UserData", cascade={"persist", "remove"}) 
* @var integer 
*/ 
protected $userData; 

和userData具有简单的ID字段:

/** 
* @ORM\Id 
* @ORM\Column(type="integer") 
* @ORM\GeneratedValue(strategy="AUTO") 
* @var integer 
*/ 
protected $id; 

确定;我想要检索一个用户实体,其UserData具有字段'NIN'值'A00000000';我试图用这个DQL查询:

SELECT u FROM eCommerceUserBundle:User u JOIN eCommerceUserBundle:UserData ud ON u.userData = ud.id WHERE ud.NIN = :NIN 

但我得到这个错误:

Expected Doctrine\ORM\Query\Lexer::T_WITH, got 'ON'

所以...我想戒烟ON子句,像这样:

SELECT u FROM eCommerceUserBundle:User u JOIN eCommerceUserBundle:UserData ud WHERE ud.NIN = :NIN 

现在的问题是原始查询主义正在:

SELECT 
    u0_.id AS id0, 
    u0_.email AS email1, 
    u0_.password AS password2, 
    u0_.created AS created3, 
    u0_.lastLogin AS lastLogin4, 
    u0_.confirmed AS confirmed5, 
    u0_.blocked AS blocked6, 
    u0_.particularData_id AS particularData_id7, 
    u0_.institutionalData_id AS institutionalData_id8, 
    u0_.administratorData_id AS administratorData_id9 
FROM 
    user u0_ 
    INNER JOIN userData u1_ ON (u1_.NIN = ?) 

所以看来,学说是推动我的WHERE子句进入ON子句...

我该怎么办?

回答

3

DQL查询应该是这样的:

SELECT u, ud 
FROM eCommerceUserBundle:User u 
JOIN u.userData ud 
WHERE ud.NIN = :NIN 

您可以连同他的用户数据或没有它从SELECT子句中除去ud选择用户 - User对象的数组将仍然返回,但随着用户数据填充从一开始 - 不选择它将首先启动对数据库的新查询$user->getUserData()