ALTER TABLE `schedule` ADD `sominteams` INT NOT NULL AFTER `title`; ALTER TABLE `schedule` ADD `sominjudges` INT NOT NULL AFTER `somaxteams` , ADD `somaxjudges` INT NOT NULL AFTER `sominjudges` , ADD `sominvolunteers` INT NOT NULL AFTER `somaxjudges` , ADD `somaxvolunteers` INT NOT NULL AFTER `sominvolunteers`; ALTER TABLE `events` CHANGE `min_judges` `default_min_judges` INT( 11 ) NULL DEFAULT NULL; ALTER TABLE `events` CHANGE `max_judges` `default_max_judges` INT( 11 ) NULL DEFAULT NULL; ALTER TABLE `events` ADD `default_min_teams` INT NOT NULL AFTER `default_max_judges`; ALTER TABLE `events` ADD `default_min_volunteers` INT NOT NULL , ADD `default_max_volunteers` INT NOT NULL;