ALTER TABLE `ports` ADD `port_label_base` VARCHAR( 128 ) NOT NULL AFTER `port_label` ; ALTER TABLE `ports` ADD `port_label_num` VARCHAR( 16 ) NOT NULL AFTER `port_label_base` ; ALTER TABLE `ports` CHANGE `port_label` `port_label` VARCHAR( 255 ) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL ; ALTER TABLE `ports` CHANGE `port_label_base` `port_label_base` VARCHAR( 128 ) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL ; ALTER TABLE `ports` CHANGE `port_label_num` `port_label_num` VARCHAR( 16 ) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL ; ALTER TABLE `ports` CHANGE `port_label_short` `port_label_short` VARCHAR( 32 ) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL ;