远程连接MySql数据库时:

　　ERROR 1045 (28000): Access denied for user ‘root’@’localhost’ (using password: YES)

远程连接被拒绝;

解决方法:

MySQL> use MySQL; 
Database changed 
MySQL> grant all privileges on *.* to ‘yourUser’@’%’ identified by ‘yourPassword’; 
 Query OK, 0 rows affected (0.00 sec) 
*.*标示所有数据库下的所有表，’*’.*标示数据库*下的所有表
MySQL> grant all on *.* to ‘yourUser’@’%’ identified by ‘yourPassword’;
Query OK, 0 rows affected (0.00 sec) 
%号出可以填写允许访问的IP地址或者主机名，%标示所有的IP
Flush privileges;
Query OK, 0 rows affected (0.00 sec) 
Mysql> exit;