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laravel 中的 Eloquent ORM 里， hasOne 和 belongsTo 有什么区别？

  •   
  •   icemanpro · Feb 5, 2015 · 11394 views
    This topic created in 4294 days ago, the information mentioned may be changed or developed.
    模型A 可能对应到模型B， 也可能对应不到模型B。这两个之间应该如何写关联？
  • 模型
  • orm
  • laravel
    4 replies  •  2015-02-05 16:17:24 +08:00
    wesley
    wesley
    Feb 5, 2015
    1
    A hasOne B: => A.b_id = B.id
    A belongsTo B: => A.id = B.a_id
    justjavac
    justjavac
    Feb 5, 2015
    2
    一个主，一个辅。
    lichao
    lichao
    Feb 5, 2015
    3
    @wesley 你第二个写反了吧
    jfjiefan
    jfjiefan
    Feb 5, 2015
    4
    @icemanpro DB::getQueryLog() 一切都明白了
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