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数据库是这样存的,全国有70w多的数据,比如我业务要查“广东省深圳市福田区”的时候,业务表怎么设计才比较合理?如果修改区划名称又怎么办?


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你要查询这个地区的数据 肯定不会是传递名字(对于名字,前端拿数据自己去拼接,名字的问题解决了)
一般这种树结构的,都会加一个字段存储路径,例如:省code,市code,区县code
你要查询某个省或者市的所有节点,直接like就行了


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