Yii 2 ActiveRecord關聯查詢--hasOne與hasMany

參考：
https://www.yii-china.com/post/detail/7.html

[[ActiveRecord::hasOne()]]：返回對應關係的單條記錄
[[ActiveRecord::hasMany()]]：返回對應關係的多條記錄

https://www.yiichina.com/tutorial/969

 

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