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身份证照片存数据库，该如何存最好？存一个字段还是两个字段

 5 years ago
source link: https://www.v2ex.com/t/483966
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程序员 - @YiweiHangzhi - 目前遇到一个业务需求，上传身份证照片存储，身份证有正反两面，那是合在一个字段里好？还是分成 2 个字段好？还有就是一份代码复制两份，还是用 List 进行循环来取值好？

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