我尝试加入两个表,但在编写正确的 xml 映射器时遇到了困难(设置和实体访问经过测试并且工作正常)
- 基于 MySQL、Doctrine 2.0.4 和 ZF-1.11
- 我正在使用 XmlDriver('path\to\mappers);
询问
$query = $em->createQueryBuilder()
->select('u')
->from('\Entities\Users', 'u')
->leftJoin('u.Addresses', 'a')
->getQuery();
$info = $query->getResult();
映射器
<?xml version="1.0" encoding="utf-8"?>
<doctrine-mapping xmlns="http://doctrine-project.org/schemas/orm/doctrine-mapping" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://doctrine-project.org/schemas/orm/doctrine-mapping http://doctrine-project.org/schemas/orm/doctrine-mapping.xsd">
<entity name="Entities\Users" table="users">
<change-tracking-policy>DEFERRED_IMPLICIT</change-tracking-policy>
<id name="id" type="integer" column="id">
<generator strategy="IDENTITY"/>
</id>
<field name="name" type="string" column="name"/>
<many-to-one field="street" target-entity="Addresses" />
</entity>
</doctrine-mapping>
但是对于所有可能的关系(我在这里累了:)我总是遇到同样的问题:找不到相关实体的属性:
Doctrine\ORM\Mapping\MappingException - 物业街不存在