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category是树,tag就是简单打标签分类。这两个加起来也就是简单分类。
对于组织、项目等有明确顺序的结构,比较适合使用有向无环图DAG。
对于一般的关联关系,可以使用一般的图结构。
技术实现可以考虑:
The text was updated successfully, but these errors were encountered:
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方案1:category和tag字段
category是树,tag就是简单打标签分类。这两个加起来也就是简单分类。
方案2:relation表
对于组织、项目等有明确顺序的结构,比较适合使用有向无环图DAG。
对于一般的关联关系,可以使用一般的图结构。
技术实现可以考虑:
The text was updated successfully, but these errors were encountered: