MYSQL创建外键遇见错误

1：两个字段类型不一致，导致创建外键引用错误：

    ERROR 1215 (HY000): Cannot add foreign key constraint

[2020-05-25 15:51:11] [HY000][1215] Cannot add foreign key constraint
[2020-05-25 15:51:11] [HY000][150] Create table 'xxxx/#sql-60_16' with foreign key constraint failed. There is no index in the referenced table where the referenced columns appear as the first columns.
[2020-05-25 15:51:11] [HY000][1215] Cannot add foreign key constraint

　　

posted @ 2020-05-25 16:01  bf378  阅读(316)  评论(0)  编辑  收藏  举报