douying1119 2017-02-05 15:31
浏览 114
已采纳

在Eloquent中嵌套了一对多的关系

Let's say I have three models with this relationsship

USER hasMany (app/organisation)

ORGANISATION hasMany (app/order)

ORDER

For one level I could just go user->organisations()->get()

And get all the organisations tied to the user. But every organisation also have 0..many ORDER entities. So I want to do this:

user->organisations()->orders()->get()

To get a list of all the orders from all the organisations from a certain user. Is that possible this way?

  • 写回答

1条回答 默认 最新

  • douwen7475 2017-02-06 03:30
    关注

    What you can simply do is implement hasManyThrough() relationship on User model.

    public function orders()
    {
        return $this->hasManyThrough(Order::class, organisation::class);
    }
    

    then you can query like,

    $user->orders()->get();
    
    本回答被题主选为最佳回答 , 对您是否有帮助呢?
    评论

报告相同问题?

悬赏问题

  • ¥15 乌班图ip地址配置及远程SSH
  • ¥15 怎么让点阵屏显示静态爱心,用keiluVision5写出让点阵屏显示静态爱心的代码,越快越好
  • ¥15 PSPICE制作一个加法器
  • ¥15 javaweb项目无法正常跳转
  • ¥15 VMBox虚拟机无法访问
  • ¥15 skd显示找不到头文件
  • ¥15 机器视觉中图片中长度与真实长度的关系
  • ¥15 fastreport table 怎么只让每页的最下面和最顶部有横线
  • ¥15 java 的protected权限 ,问题在注释里
  • ¥15 这个是哪里有问题啊?