DROP DATABASE IF EXISTS demo; CREATE DATABASE demo; USE demo; CREATE TABLE `supers` ( `id` int(11) unsigned NOT NULL AUTO_INCREMENT, `name` varchar(100) NOT NULL DEFAULT '', `type` char(1) NOT NULL DEFAULT '', `rescues` int(11) NOT NULL, `mentor` int(11) DEFAULT NULL, `startDate` datetime NOT NULL, `endDate` datetime NOT NULL, PRIMARY KEY (`id`), PERIOD FOR `date_period` (`startDate`, `endDate`) ) ENGINE=InnoDB DEFAULT CHARSET=utf8; CREATE TABLE `supersteams` ( `superid` int(11) unsigned NOT NULL, `teamid` int(11) unsigned NOT NULL ) ENGINE=InnoDB DEFAULT CHARSET=utf8; CREATE TABLE `teams` ( `id` int(11) unsigned NOT NULL AUTO_INCREMENT, `name` varchar(50) NOT NULL DEFAULT '', PRIMARY KEY (`id`) ) ENGINE=InnoDB DEFAULT CHARSET=utf8;