ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password :Y) 转载 2017年04月07日 17:48:57 41200 ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password :Y) #1.停止mysql数据库 service mysql stop #2.执行如下命令 mysqld_safe --user=mysql --skip-grant-tables --skip-networking & #3.使用root登录mysql数据库 mysql -u root mysql #4.更新root密码 mysql> UPDATE user SET Password=PASSWORD('newpassword') where USER='root';搜索 #最新版MySQL请采用如下SQL： mysql> UPDATE user SET authentication_string=PASSWORD('newpassword') where USER='root'; #5.刷新权限 mysql> FLUSH PRIVILEGES; #6.退出mysql mysql> quit #7.重启mysql service mysql start #8.使用root用户重新登录mysql mysql -uroot -p Enter password: <输入新设的密码newpassword>