整理了以下四种在MySQL中修改root密码的方法,可能对大家有所帮助!
方法1: 用SET PASSWORD命令
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mysql -u root mysql> SET PASSWORD FOR 'root'@'localhost' = PASSWORD('newpass'); |
方法2:用mysqladmin
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mysqladmin -u root password "newpass" |
如果root已经设置过密码,采用如下方法
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mysqladmin -u root password oldpass "newpass" |
方法3: 用UPDATE直接编辑user表
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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
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mysqld_safe --skip-grant-tables& mysql -u root mysql mysql> UPDATE user SET password=PASSWORD("new password") WHERE user='root'; mysql> FLUSH PRIVILEGES; |