在MySQL中,通常只有拥有足够权限的用户(如root用户本身或具有相应权限的管理员用户)才能修改其他用户的权限。 可以通过执行以下SQL命令来查看当前用户的权限: sql SHOW GRANTS FOR CURRENT_USER(); 检查用户'root'的访问权限: 查看root用户当前的权限设置,确认是否存在与修改操作相冲突的权限设置。可以通过以下SQL...
show tables; 执行后会发现有个user 表; selecthost,userfromuser; 第一行host是我自己添加的,最下面一行是一开始就有的root账户,可以直接把user表的root账户对应的host改为'%'就可以在Navicat上远程登录了,就是SQL的update语句,不用搞得那么复杂 updateusersethost='%'wherehost='localhost'anduser='root'; ...
mysql> ALTER USER 'root'@'localhost' IDENTIFIED BY 'MyP@ssw0rd8'; ERROR 1396 (HY000): Operation ALTER USER failed for 'root'@'localhost' 解决方法: 1、查询用户:select user,host from user; mysql> select user,host from user; +---+---+ | user | host | +---+---+ | root | % ...
输入密码 2. >use mysql 重置密码 > updateuserset authentication_string=''whereuser='root'; >flush privileges; >selectuser,hostfromuser; ALTERUSER'root'@'%' IDENTIFIEDWITH mysql_native_passwordBY'123';
Last_Error: Error 'Operation ALTER USER failed for 'root'@'localhost'' on query. Default database: ''. Query: 'ALTER USER 'root'@'localhost' IDENTIFIED WITH 'caching_sha2_password' AS '$A$005$%&4 !D*eAf4 *&(bEnVTRe9BaL8Fj4RKlrfVjtrtNMUt18tlhHSSA63dj1I//'' ...
第一行host是我自己添加的,最下面一行是一开始就有的root账户,可以直接把user表的root账户对应的host改为'%'就可以在Navicat上远程登录了,就是SQL的update语句,不用搞得那么复杂。 updateusersethost ='%'wherehost ='localhost'anduser='root'; 复制 ...
mysql连数据库的时候报错: 1251 client does not support authentication protocol requested by server;consider upgrading Mysql client ERROR 1396 (HY000): Operation ALTER USER failed for 'root'@'localh...
ERROR 1396 (HY000): Operation ALTER USER failed for ‘root’@‘localhost’ 执行命令: use mysql 1. select user,host from user; 1. 结果显示为: 这里我们可以看到,我的user为root,而我的host为%,所以我的命令应该改为: alter user 'root'@'%' identified by 'root'; ...
ALTER USER 'root'@'localhost' IDENTIFIED BY 'NewPassWord1.'; 一直报语法错误,后来发现是我的host是‘%’ 应该用如下的语法: ALTER USER 'root'@'%' IDENTIFIED BY 'xxx'; 再次运行,成功了。 参考:https://zhangxiaofan.blog.csdn.net/article/details/84555847...
ERROR 1396 (HY000): Operation ALTER USER failed for 'root'@'localhost' 先登录mysql mysql-u root-p 输入密码 mysql> use mysql; mysql>selectuser,hostfromuser; | user | host | +---+---+ | root | % | | admin | localhost | | mysql.infoschema...