ERROR 1044 (42000): Access denied for user ''@'localhost' to database 'mysql'
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问题已经解决了,说一下解决的过程。
问题:
mysql> use mysql
ERROR 1044 (42000): Access denied for user ''@'localhost' to database 'mysql'
解决方法(暴力解决):
打开my.ini(linux下时my.cnf),在
[mysqld]
skip-external-locking
skip-name-resolve
#skip-grant-tables
其中skip-grant-tables跳过权限验证是被注释掉的,去掉注释,(如果没有这几句,加进去)重新启动mysql。
解决方法二(推荐)
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
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