解决服务器连接错误Host ‘主机号’ is not allowed to connect to this MySQL server

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进入mysql命令行,键入

grant all PRIVILEGES on 表名.* to ‘用户名‘@‘主机号‘ identified by ‘密码‘ WITH GRANT OPTION; 

不写表名可替换成 * ;

执行成功会弹出下面这行语句

Query OK, 0 rows affected (0.01 sec)

Mysql> flush privileges;  再启动权限。 立即生效。

 

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