Navicat | 2059 -Authentication plugin 'caching_sha2_password' cannot be loaded : xxxx

Solution

#修改加密规则 
ALTER USER 'root'@'localhost' IDENTIFIED BY 'password' PASSWORD EXPIRE NEVER; 
#更新一下用户的密码 
ALTER USER 'root'@'localhost' IDENTIFIED WITH mysql_native_password BY 'password'; 

最后,重置一下密码 alter user 'root'@'localhost' identified by '123456';

参考: mysql8 ：客户端连接caching-sha2-password问题