CREATE TABLE pw_cname (
 id mediumint(8) unsigned NOT NULL auto_increment,
 uid mediumint(8) unsigned NOT NULL default '0',
 old_name varchar(20) NOT NULL default '',
 new_name varchar(20) NOT NULL default '',
 ctime int(10) unsigned NOT NULL default '0',
 c_cost varchar(40) NOT NULL default '',
 c_check TINYINT(1) UNSIGNED NOT NULL default '0',
 chackmsg TINYINT(1) UNSIGNED NOT NULL default '0',
 c_reason text NOT NULL default '',
 PRIMARY KEY  (id)
)TYPE=MyISAM;