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MYSQL删除匿名用户的方法_MySQL

时间:2021-07-01 10:21:17 帮助过:24人阅读

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删除匿名用户 在MySQL刚刚被安装后,存在用户名、密码为空的用户。这使得数据库服务器有无需密码被登录的可能性。为消除隐患,将匿名用户删除。 [root@sample ~]# mysql -u root -p  ← 通过密码用root登录Enter password:  ← 在这里输入密码 Welcome to the MySQL monitor. Commands end with ; or /g.Your MySQL connection id is 7 to server version: 4.1.20Type 'help;' or '/h' for help. Type '/c' to clear the buffer.mysql> select user,host from mysql.user;  ← 查看用户信息+------+----------------------------+ | user | host         |+------+----------------------------+|   | localhost       || root | localhost       ||   | sample.centospub.com || root | sample.centospub.com  |+------+----------------------------+4 rows in set (0.02 sec)mysql> delete from mysql.user where user='';  ← 删除匿名用户Query OK, 2 rows affected (0.17 sec)mysql> select user,host from mysql.user;  ← 查看用户信息+------+----------------------------+| user | host         |+------+----------------------------+| root | localhost      || root | sample.centospub.com |+------+----------------------------+ 作者 亦梦亦真 bitsCN.com

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