ALTER TABLE `applications` CHANGE `app_state` `app_state` VARCHAR( 32 ) CHARACTER SET utf8 COLLATE utf8_unicode_ci NOT NULL DEFAULT 'UNKNOWN'; ALTER TABLE `applications` CHANGE `app_type` `app_type` VARCHAR( 64 ) CHARACTER SET utf8 COLLATE utf8_unicode_ci NOT NULL; ALTER TABLE `devices` CHANGE `authalgo` `authalgo` ENUM( 'MD5', 'SHA' ) CHARACTER SET utf8 COLLATE utf8_unicode_ci NULL DEFAULT NULL;