问题:
Client does not support authentication protocol requested by server;upgrading MYSQL Client
解决办法:
1、打开cmd窗口,进入mysql的安装目录的bin目录下,输入:mysql -u root -p连接数据库,然后输入密码,按回车键
2、分别输入如下命令:
# 修改加密规则
(1)ALTER USER 'root'@'localhost' IDENTIFIED BY 'password' PASSWORD EXPIRE NEVER;
# 更新一下用户的密码
(2)ALTER USER 'root'@'localhost' IDENTIFIED WITH mysql_native_password BY 'password';
# 刷新权限
(3)FLUSH PRIVILEGES;
3、重新打开Navicat,输入账户和密码,点击“连接测试”按钮,此时会出现:连接成功
4、点击“确定”,即可成功连接数据库