首先,我们要知道一个事实:information_schema下的视图没法授权给某个用户。如下所示 1. mysql> GRANT SELECT ON information_schema.TABLES TO test@'%'; 1. ERROR 1044 (42000): Access denied for user 'root'@'localhost' to database 'information_schema' 1. 关于这个问题,可以参考mos上这篇文章:Why S...