一个商品表与商品图片怎么建表呢?
一个商品有商品图,大概可能有十张图片,可以随意调整顺序,然后可以设置一张作为首图。
是否要考虑图片去重的问题,建一张专门的图片去重表。
如果商品只有一张图片还好说,但是有十张图片,那这个怎么建表比较合理呢?
回复内容:
一个商品有商品图,大概可能有十张图片,可以随意调整顺序,然后可以设置一张作为首图。
是否要考虑图片去重的问题,建一张专门的图片去重表。
如果商品只有一张图片还好说,但是有十张图片,那这个怎么建表比较合理呢?
三张表,一个商品,一个图片文件,一个关联表(外加顺序)
图片存储统一格式,直接用id-n.格式 保存就行了, 再加一个字段保存图片总数 写代码查到id 再拼成 id-1.格式 id-n.格式

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