ALTER TABLE `users_ckeys` CHANGE `user_ip` `user_uniq` VARCHAR( 64 ) CHARACTER SET utf8 COLLATE utf8_unicode_ci NOT NULL; ALTER TABLE `users_ckeys` CHANGE `user_uniq` `user_uniq` VARCHAR( 32 ) CHARACTER SET utf8 COLLATE utf8_unicode_ci NOT NULL; ALTER TABLE `users_ckeys` CHANGE `user_encpass` `user_encpass` VARCHAR( 64 ) CHARACTER SET utf8 COLLATE utf8_unicode_ci NOT NULL;