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请问wuid生成的id拿来做主键合适吗 #9

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noprom opened this issue Oct 5, 2019 · 2 comments
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请问wuid生成的id拿来做主键合适吗 #9

noprom opened this issue Oct 5, 2019 · 2 comments

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@noprom
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noprom commented Oct 5, 2019

假如用wuid来表示一个订单的ID, 存储到数据里里面推荐用它的字符串表示还是直接用数字呢?
如果存储的是数字, wuid返回uint64类型, 拿来做主键合适吗?
@noprom noprom changed the title 请问wuid生成的id拿来做tidb的主键合适吗 请问wuid生成的id拿来做主键合适吗 Oct 5, 2019
@edwingeng
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抱歉，十一出游期间看到，没回，就忘了。

wuid 的设计目标之一就是用来做数据库主键，就用 uint64，没问题

@noprom
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noprom commented Oct 29, 2019

好的，非常感谢。

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@edwingeng @noprom