msyql 1044 和 1045错误

 

方法一:
1.关闭mysql

   # service mysqld stop
2.屏蔽权限

   # mysqld_safe --skip-grant-table
   屏幕出现: Starting demo from .....

3.新开起一个终端输入

   # mysql -u root mysql
   mysql> UPDATE user SET Password=PASSWORD('newpassword') where USER='root';
   mysql> FLUSH PRIVILEGES;//记得要这句话,否则如果关闭先前的终端,又会出现原来的错误

   mysql> \q

方法二:
1.关闭mysql

   # service mysqld stop
2.屏蔽权限

   # mysqld_safe --skip-grant-table
   屏幕出现: Starting demo from .....

3.新开起一个终端输入

   # mysql -u root mysql
   mysql> delete from user where USER='';
   mysql> FLUSH PRIVILEGES;//记得要这句话,否则如果关闭先前的终端,又会出现原来的错误

   mysql> \q

 

use mysql ;

update user set password=password('Xg@2015Sh') where user='root';

SELECT * FROM user ;

delete from user where USER='';

flush privileges;

 

 

use mysql ;

update user set password=password('Xg@2015Sh') where user='root';

 

SELECT * FROM user ;

 

delete from user where USER='';

 

flush privileges;

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