转载自csdn文章:https://blog.csdn.net/Tangerine_bisto/article/details/803461511.对所有主机进行访问授权 GRANT ALL PRIVILEGES ON *.* TO 'myuser'@'%' IDENTIFIED BY'mypassword' WITH GRANT OPTION; 刷新 FLUSH PRIVILEGES; .更改mysql库下的user表 update user set host = '%' where user…

Mysql报错java.sql.SQLException:null,message from server:"Host '27,45,38,132' is not allowed to connect 远程连接mysql数据库,出现异常: null,message from server:"Host '27,45,38,132' is not allowed to connect 解决方案: 原因是:远程服务器不允许你访问它的数据库.所以,我们要对远程服务器进行设置,使它允许你进行连接…

java.sql.SQLException: null,  message from server: "Host 'xxx' is not allowed to connect to this MySQL server": 表示该对象不是远程对象,不能通过该对象远程访问数据 解决: 方案一:改表: use mysql ;select user,host,password from user; update user set host = '%' where user='root'; 方…

java.sql.SQLException: null, message from server: “Host ‘xxx’ is not allowed to connect 2014年06月29日 ⁄ 综合 ⁄ 共 637字 ⁄ 字号 小 中 大 ⁄ 评论关闭 java.sql.SQLException: null,  message from server: "Host 'xxx' is not allowed to connect to this MySQL server": j…

在MySQL命令行输入如下命令: use mysql; select host from user; update user set host ='%' where user ='root'; 然后重启MySQL服务.…

当你连接自己的电脑上的MySQL时,报这样的错,你可以把ip换成 127.0.0.1或者localhost  ,当然前提是用户名和密码正确…

在用solr从mysql导入数据的时候,因为linux和本机的数据库不在同一个ip段上, 又因为本地的mysql没有设置远程其它ip可以访问所以就报了如下错误 解决办法: 在mysql任意可以输入查询命令的窗口下执行. use mysql; select user,host from user; update user set host = '%' where user = 'root' 修改后成为这个样子就ok了, 最后一步就是把你的mysql服务重启,一定要重启! host=%含义 %是通配…

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今天连接mysql数据库报错如下: java.sql.SQLException: The server time zone value '�й���׼ʱ��' is unrecognized or represents more than one time zone. You must configure either the server or JDBC driver (via the serverTimezone configuration property) to use a more s…