ERROR 1044 (42000): Access denied for user ''@'localhost' to database 'mysql'
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在centos下安装好了mysql,用root帐号连上mysql,然后创建一个数据库,提示下图错误:
提示:ERROR 1044 (42000): Access denied for user ”@’localhost’ to database ‘mysql’。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 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
- ERROR 1044 (42000): Access denied for user ''@'localhost' to database
- ERROR 1044 (42000): Access denied for user ''@'localhost' to database
- ERROR 1044 (42000): Access denied for user ”@’localhost’ to database
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- ERROR 1044 (42000): Access denied for user ''@'localhost' to database 'mysql
- ERROR 1044 (42000): Access denied for user ''@'localhost' to database 'mysql'
- ERROR 1044 (42000): Access denied for user ''@'localhost' to database 'mysql'
- ERROR 1044 (42000): Access denied for user ''@'localhost' to database 'mysql'
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