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@GeekaholicLin
Created August 30, 2016 15:24
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metadata

从写程序的人来说,你描述的后半截是成立的,比如字符型、bool型、长度等信息表示元数据,而姓名(元数:字符型,6字节)、性别(元数:整型、1字节)是业务数据,这是从开发程序的角度。

但是前半截,也就是博主所说的意思,是从普(业)通(务)人的角度来看,如姓名、年龄、身高是元数据,而张三、男、170cm则是业务数据。

http://www.ruanyifeng.com/blog/2007/03/metadata.html#comment-353332

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