当您遇到 MySQL 报错 "1396 - Operation ALTER USER failed for 'root'@'localhost'" 时,这通常意味着您试图修改的 'root'@'localhost' 用户不存在于 MySQL 的用户表中,或者存在其他权限相关的问题。以下是解决此问题的几个步骤: 1. 确认 MySQL 服务状态 首先,确保 MySQL 服务正在运行。您可以通过系统的服务...
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...
1.2 ALTER USER命令的结构与用法 ALTER USER命令用于修改MySQL用户账户的属性,如密码、资源限制等。其基本语法如下: ALTERUSER'username'@'host'IDENTIFIEDBY'new_password'; 其中,username是用户名,host是主机名,new_password是新密码。例如,要修改root用户的密码,可以使用以下命令: ALTERUSER'root'@'localhost'IDENTIF...
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-u root-p 输入密码 mysql> use mysql; mysql>selectuser,hostfromuser; | user | host | +---+---+ ...
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 | % | | mysql.infoschema | localhost | | mysql.session |...
解决ERROR 1396 (HY000): Operation ALTER USER failed for ‘hive’@‘%’ 简介 在数据库管理中,有时候我们会遇到一些错误,需要根据错误信息进行解决。其中,ERROR 1396 (HY000): Operation ALTER USER failed for ‘hive’@‘%’ 是一个常见的错误,表示在修改用户权限时出现了问题。本文将为你介绍解决这个错误...
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';...
ERROR 1396 (HY000): Operation ALTER USER failed for 'root'@'localhost' 1. 我们可可以查看mysql 数据库中user表的 plugin字段; select host,user,plugin from user; 1. 发现都是caching_sha2_password的插件,而不是mysql_native_password插件 所以我们把他改回去 ...
Worker 1 failed executing transaction 'e0fd21e2-b69d-11ee-b935-000c29909eff:196' at master log mysql-bin.000092, end_log_pos 428; Error 'OperationALTER USER failed for 'u1'@'%'' on query. Default database: ''. Query: 'ALTER USER 'u1'@'%' IDENTIFIED WITH 'mysql_native_password...
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;