SQL 错误 [1075] [42000]: Incorrect table definition; there can be only one auto column and it must be defined as a key
SQL 错误 [1075] [42000]: Incorrect table definition; there can be only one auto column and it must be defined as a key
删除自增属性id，且改字段设置为唯一主键时，报上面的错误
解决办法：先去除该字段的自增属性再删除