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python - How to add countless identical fields to a model?
大家讲道理
大家讲道理 2017-05-18 10:58:46
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I have a model and want to add pictures describing it. The number of pictures is not fixed. Is there any way other than association?

大家讲道理
大家讲道理

光阴似箭催人老，日月如移越少年。

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巴扎黑
巴扎黑2017-05-18 11:00:46 2 floor

用mongodb存储，每条记录的属性字段是动态的，随便你增删，具体实例可以参考电商商品的动态属性，不同尺寸、颜色等。
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伊谢尔伦
伊谢尔伦2017-05-18 11:00:46 1 floor

要想不关联，就得有冗余字段
自己根据实际业务衡量各自利弊吧
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