你可以通过以下SQL语句来检查当前用户的权限: sql SHOW GRANTS FOR CURRENT_USER(); 如果当前用户权限不足,你可能需要以具有更高权限的用户(如root用户)身份登录MySQL。 验证用户是否存在: 在执行 ALTER USER 操作之前,确保目标用户 'username'@'localhost' 确实存在。你可以使用以下SQL语句来检查用户是否存在: ...
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';
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’ 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'; ...
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; ...
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...
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,执行该命令就可以了 再次查看,就发现加密方式已经更改: 8.接着找到my.cnf文件(不知道目录的可以通过brew list mysql来确定目录...
ALTER USER 'root'@'localhost' IDENTIFIED WITH mysql_native_password BY '123'; 改成: ALTER USER 'root'@'%' IDENTIFIED WITH mysql_native_password BY '123'; 如果还是不行: 尝试一:重置密码为空 先登录MySQL,重置密码为空,并刷新 update user set authentication_string='' where user='root'; ...
ERROR 1396 (HY000): Operation ALTER USER failed for 'root'@'localhost' 在网上找了很多帖子都是互相抄的,关键是执行后不解决问题,这里分享下我的解法。 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; ...