mysql删除匿名用户
]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: 4.1.20
Type ‘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 |
+——+—————————-+
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