[root@localhost root]# mysqladmin -u root 65107504
mysqladmin: connect to server at 'localhost' failed
error: 'Access denied for user: 'root@localhost' (Using password: NO)'
[root@localhost root]# mysql -u root mysql
ERROR 1045: Access denied for user: 'root@localhost' (Using password: NO)
[root@localhost root]# mysql -u root
ERROR 1045: Access denied for user: 'root@localhost' (Using password: NO)
[root@localhost root]# mysql -u zww
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 47 to server version: 3.23.52
Type 'help;' or '\h' for help. Type '\c' to clear the buffer.
[root@localhost root]# mysqladmin -u root 65107504
mysqladmin: connect to server at 'localhost' failed
error: 'Access denied for user: 'root@localhost' (Using password: NO)'
[root@localhost root]# mysql -u root mysql
ERROR 1045: Access denied for user: 'root@localhost' (Using password: NO)
[root@localhost root]# mysql -u root
ERROR 1045: Access denied for user: 'root@localhost' (Using password: NO)
[root@localhost root]# mysql -u zww
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 47 to server version: 3.23.52
Type 'help;' or '\h' for help. Type '\c' to clear the buffer.