SQL注意事项

Posted on 2019-05-09 Edited on 2019-05-26 In Problem Views:
Symbols count in article: 115 Reading time ≈ 1 mins.

mysql错误1215：无法添加外键
可参考https://blog.csdn.net/wangpeng047/article/details/19624351
我的原因：添加外键时，references后面的被参照关系同样要指定主键

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Post author: DiDong
Post link: https://didongdongdi.github.io/2019/05/09/SQL注意事项/
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