Marcos Davila

DROP TABLE IF EXISTS `tiles`; CREATE TABLE `tiles` ( `id` INT UNSIGNED NOT NULL, `world_id` TINYINT(4) UNSIGNED NOT NULL DEFAULT 0, `house_id` INT UNSIGNED NOT NULL, `x` INT(5) UNSIGNED NOT NULL, `y` INT(5) UNSIGNED NOT NULL, `z` TINYINT(2) UNSIGNED NOT NULL, UNIQUE (`id`, `world_id`), KEY (`x`, `y`, `z`), FOREIGN KEY (`house_id`, `world_id`) REFERENCES `houses`(`id`, `world_id`) ON DELETE CASCADE ) ENGINE = InnoDB;