第一種方法：
mysql> GRANT SELECT,INSERT,UPDATE,DELETE,CREATE,DROP
-> ON <dbname>.*
-> TO <username>@<host name>
-> IDENTIFIED BY '<password>';

where <dbname> is the name of the database you are tyring to connect to, <username> is the username of the user trying to connect to the database, <host name> the name of the host (in your case the XXX host) and <password> the password of the user.
第二種方法：
通過客戶端軟件設(shè)置用戶的主機(jī)以及權(quán)限，