1. 错误描述

GRANT ALL PRIVILEGES ON *.* TO root@"%" IDENTIFIED BY ".";

1 queries executed, 0 success, 1 errors, 0 warnings

查询：grant all privileges on *.* to root@"%" identified by "."

错误代码： 1045
Access denied for user 'skyusers'@'%' (using password: YES)

执行耗时   : 0 sec
传送时间   : 0 sec
总耗时      : 0.003 sec

2. 错误原因

连接数据库的账户是skyusers，而不是root

3. 解决办法

修改下面的MySQL命令

GRANT ALL PRIVILEGES ON *.* TO root@"%" IDENTIFIED BY ".";

修改成

GRANT ALL PRIVILEGES ON *.* TO skyusers@"%" IDENTIFIED BY ".";