遇到“operation alter user failed for 'root'@'localhost'”错误时,通常意味着你尝试修改root用户在localhost的密码或属性时遇到了权限问题或配置问题。以下是针对这个问题的详细解答: 1. 识别和理解错误信息 错误信息“operation alter user failed for 'root'@'localhost'”明确指出,在执行ALTER USER命令以修改root...
6.然后使用命令:alter user ‘root’@’%’ identified with mysql_native_password by ‘your password’; 执行这个语句时如果报错“ERROR 1396 (HY000): Operation ALTER USER failed for ‘root’@’%’”,就执行第6步,如果没报错就走第7步 7.保留当前窗口,新打开一个窗口,重新进入mysql,执行该命令就可以...
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 | % ...
ERROR 1396 (HY000): Operation ALTER USER failed for 'root'@'localhost' 问题就是 Navicat连接时报错 然后再服务器上设置mysql密码报错 其实这个问题很简单: show databases; show tables; 执行后会发现有个user 表; select host,user from user; 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...
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'; ...
mysqlbin目录cmd回车进入命令行界面或管理员身份运行; 1.登录mysql > mysql-u root-p 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//'' ...
注意我的root,host是'%' 6.然后使用命令:alter user 'root'@'%' identified with mysql_native_password by 'your password'; 执行这个语句时如果报错“ERROR 1396 (HY000): Operation ALTER USER failed for 'root'@'%'”,就执行第6步,如果没报错就走第7步 ...
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> select user,host from user; +---+---+ | user | host | +---+---+ | root | % | | ...
1251 client does not support authentication protocol requested by server;consider upgrading Mysql client ERROR 1396 (HY000): Operation ALTER USER failed for ‘root’@'localhost’ 先登录mysql mysql-uroot-p 1. 输入密码 mysql> use mysql; mysql> select user,host from user; ...