Yii2 Active record how create relation between mongo models

问题

I have 2 classes which extends\yii\mongodb\ActiveRecord for example Users and Posts relations between this classes User have many posts.

回答1:

The same way as using relational databases:

public function getPosts()
{
    return $this->hasMany(Posts::className(),['_id'=>'user_id']);
}

来源：https://stackoverflow.com/questions/29347016/yii2-active-record-how-create-relation-between-mongo-models