CREATE TABLE `funded`.`performances` ( `id` INT UNSIGNED NOT NULL AUTO_INCREMENT, `title` VARCHAR (255), `manager_id` INT UNSIGNED NOT NULL, `user_id` INT UNSIGNED NOT NULL, `created_at` DATETIME, `updated_at` DATETIME, PRIMARY KEY (`id`) ) ENGINE = MYISAM; CREATE TABLE `funded`.`performance_accounts` ( `performance_id` INT UNSIGNED NOT NULL, `account_id` INT NOT NULL, `created_at` DATETIME, `updated_at` DATETIME, PRIMARY KEY (`performance_id`, `account_id`) ) ENGINE = MYISAM; ALTER TABLE `funded`.`performances` ADD COLUMN `slug` VARCHAR (100) NOT NULL AFTER `updated_at`; ALTER TABLE `funded`.`performance_results` ADD FOREIGN KEY (`performance_id`) REFERENCES `funded`.`performances`(`id`) ON DELETE CASCADE ALTER TABLE `funded`.`performance_targets` ADD FOREIGN KEY (`performance_id`) REFERENCES `funded`.`performances`(`id`) ON DELETE CASCADE