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ERROR 1044 (42000):Access denied for user ''@'localhost'_MySQL

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2016-06-01 13:40:33906browse

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ERROR 1044 (42000):Access denied for user ''@'localhost' to database 'mysql'的解决方法 提示:ERROR 1044 (42000): Access denied for user ''@'localhost' to database 'mysql'。前两天也出现过这个问题,网上找了一个比较流行的方法(见方法一),搞定了。今天又用这个试了试,却搞不定,在网上找了半天,终于发现是因为mysql数据库的user表里,存在用户名为空的账户即匿名账户,导致登录的时候是虽然用的是root,但实际是匿名登录的,通过错误提示里的''@'localhost'可以看出来,于是解决办法见方法二。   方法一:1.关闭mysql   # service mysqld stop2.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 stop2.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
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