Spring Data JPA 提示:Can‘t DROP ‘****‘; check that column/key exists/MySQL 提示:1901

问题描述:清空角色权限中间表时,提示如下错误新增:Can't DROP 'FKf8yllw1ecvwqy3ehyxawqa1qp'; check that column/key exists

解决办法:

查询role_permission表,正在使用的外键:

show keys from role_permission;

删除role_permission 表中的FKf8yllw1ecvwqy3ehyxawqa1qp 外键

alter table role_permission drop index FKf8yllw1ecvwqy3ehyxawqa1qp;

 


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