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MySQL修改root密码_MySQL

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Release: 2016-06-01 13:51:16
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1). 用SET PASSWORD
  mysql -u root
  mysql> SET PASSWORD FOR 'root'@'localhost' = PASSWORD('newpass');

2).用mysqladmin
  mysqladmin -u root password "newpass"
  如果root已经设置过密码,采用如下方法
  mysqladmin -u root password oldpass "newpass"

3). 用UPDATE直接编辑user表
  mysql -u root
  mysql> use mysql;
  mysql> UPDATE user SET Password = PASSWORD('newpass') WHERE user = 'root';
  mysql> FLUSH PRIVILEGES;

在丢失root密码的时候,可以这样
  mysqld_safe --skip-grant-tables&
  mysql -u root mysql
  mysql> UPDATE user SET password=PASSWORD("new password") WHERE user='root';
  mysql> FLUSH PRIVILEGES;?

转自:http://www.linuxdiyf.com/viewarticle.php?id=77898

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