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Archangell
V2EX  ›  问与答

想问一下 你们主键一般用什么 是自增还是 uuid 还是 SnowFlake

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  •   Archangell · Dec 7, 2018 · 2883 views
    This topic created in 2697 days ago, the information mentioned may be changed or developed.

    欢迎补充讨论

    9 replies    2018-12-10 09:48:10 +08:00
    ttentau1
        1
    ttentau1  
       Dec 7, 2018 via Android
    uuid
    heww
        2
    heww  
       Dec 7, 2018
    snowflake
    luosuosile
        3
    luosuosile  
       Dec 7, 2018
    是因为分布式容易产生重复所以不用 bigint 自增吗?
    myhot21
        4
    myhot21  
       Dec 7, 2018
    自增的多
    xiaoxinshiwo
        5
    xiaoxinshiwo  
       Dec 7, 2018
    uuid_short
    xiaoxinshiwo
        6
    xiaoxinshiwo  
       Dec 7, 2018
    @luosuosile #3 自增的话分库分表就不友好了
    xiaolanglang
        7
    xiaolanglang  
       Dec 7, 2018
    uuid ……
    xjp
        8
    xjp  
       Dec 8, 2018 via iPhone
    uniqid 单独建 id 生成服务
    luosuosile
        9
    luosuosile  
       Dec 10, 2018
    @xiaoxinshiwo thank you
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