修改mysql数据库密码_MySQL
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mysql忘记密码,如何重置密码
1.使用mysqladmin修改mysql密码
C:/>mysqladmin -udbuser -p password newpass
Enter password: oldpass
当然用此命令的前提是你把mysql加入了环境变量,如果没有加入环境变量的话那只能在命令行下cd到
mysqladmin所在的目录下与此那个次命令了!
-----------------------------------------
2.重置root密码
方法一:
在my.ini的[mysqld]字段加入:
skip-grant-tables
重启mysql服务,这时的mysql不需要密码即可登录数据库
然后进入mysql
mysql>use mysql;
mysql>update user set password=password('新密码') WHERE User='root';
mysql>flush privileges;
运行之后最后去掉my.ini中的skip-grant-tables,重启mysqld即可。
修改mysql密码方法二:
不使用修改my.ini重启服务的方法,通过非服务方式加skip-grant-tables运行mysql来修改mysql密码
停止mysql服务
打开命令行窗口,在bin目录下使用mysqld-nt.exe启动,即在命令行窗口执行: mysqld-nt --skip-grant-
tables
然后另外打开一个命令行窗口,登录mysql,此时无需输入mysql密码即可进入。
按以上方法修改好密码后,关闭命令行运行mysql的那个窗口,此时即关闭了mysql,如果发现mysql仍在运行
的话可以结束掉对应进程来关闭。
启动mysql服务
作者 xiahuawuyu

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