mysql> CREATE DATABASE new_dbname;

mysql > create database new_dbname character set euckr;

mysql> DROP DATABASE delete_dbname;



mysql> GRANT ALL PRIVILEGES ON dbname.* TO username@localhost IDENTIFIED BY 'password';
OR
mysql> GRANT ALL PRIVILEGES ON dbname.* TO username@'%' IDENTIFIED BY 'password';

[
mysql> DLETE FROM user WHERE user='username';
mysql> FLUSH PRIVILEGES;