doctrine 关系

OneToOne

OneToMany

ManyToOne

use Doctrine\ORM\Mapping as ORM;

/**
 * User
 * @ORM\Entity
 * @ORM\Table
 */
class User
{
    /**
     * 一个用户对应一个资料
     * @OneToOne(targetEntity="Profile")
     * @JoinColumn(name="profile_id", referencedColumnName="id")
     * # user.profile_id = profile.id
     */
    protected $profile;
    
    /**
     * 多个用户对应一个组
     * @ManyToOne(targetEntity="Group", inversedBy="groups")
     * @ORM\JoinColumn(name="group_id", referencedColumnName="id")
     * # user.group_id = group.id
     */
    protected $group;
}

/**
 * Profile
 * @ORM\Entity
 * @ORM\Table
 */
class Profile
{
    /**
     * @OneToOne(targetEntity="User", mappedBy="profile")
     */
    protected $user;
}

/**
 * Group
 * @ORM\Entity
 * @ORM\Table
 */
class Group
{
    /**
     * 一个组对应多个用户
     * @OneToMany(targetEntity="User", mappedBy="groups", cascade={"all"})
     */
    protected $users;
}

 

 

 

 

转载于:https://my.oschina.net/foreverglory/blog/698486