peewee 如何创建复合主键 - V2EX
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liangmishi

peewee 如何创建复合主键

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  •   liangmishi Jul 11, 2016 6610 views
    This topic created in 3593 days ago, the information mentioned may be changed or developed.

    查了一天的资料,试了又试,还是没办法使用 peewee 创建复合主键。 蹩脚的英语,强行看官网的文档,还是没办法解决。 官网解决方法如下:

    class MyModel(BaseModel): One= CharField() two = CharField() class mate: primary_key = CompositeKey('one', 'two') 

    尽管如此写法,将表删除,重新运行程序,还是可以插入重复的数据。

    老司机帮帮忙,感谢~

    Supplement 1    Jul 11, 2016
    Meta!!!
    5 replies    2016-07-11 11:11:08 +08:00
    liangmishi
        1
    liangmishi  
    OP
       Jul 11, 2016
    午夜求助 T^T
    latyas
        2
    latyas  
       Jul 11, 2016   1
    对 peewee 不是很熟,可以输出一下建表的语句
    anjianshi
        3
    anjianshi  
       Jul 11, 2016   1
    这样写是对的。创建好表后看看数据库的索引,有没有 PRIMARY one, two 的索引?
    messense
        4
    messense  
       Jul 11, 2016   1
    ``class Meta:`` ?
    liangmishi
        5
    liangmishi  
    OP
       Jul 11, 2016
    @anjianshi
    @messense
    Meta 感谢,太不认真了!
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