CREATE TABLE IF NOT EXISTS `emails_messages` ( `id` INT NOT NULL AUTO_INCREMENT, `message` TEXT NOT NULL, `subject` VARCHAR(255) NOT NULL, `created` DATETIME NULL, `modified` DATETIME NULL, PRIMARY KEY (`id`), UNIQUE INDEX `unique_msg` (`message`(255) ASC)) ENGINE = InnoDB; CREATE TABLE IF NOT EXISTS `email_to_user` ( `id` INT NOT NULL AUTO_INCREMENT, `sent_at` DATETIME NULL, `timezone` VARCHAR(255) NULL, `created` DATETIME NULL, `modified` DATETIME NULL, `emails_messages_id` INT NOT NULL, `users_id` INT(11) NOT NULL, PRIMARY KEY (`id`), INDEX `fk_email_to_user_emails_messages1_idx` (`emails_messages_id` ASC), INDEX `fk_email_to_user_users1_idx` (`users_id` ASC), CONSTRAINT `fk_email_to_user_emails_messages1` FOREIGN KEY (`emails_messages_id`) REFERENCES `emails_messages` (`id`) ON DELETE NO ACTION ON UPDATE NO ACTION, CONSTRAINT `fk_email_to_user_users1` FOREIGN KEY (`users_id`) REFERENCES `users` (`id`) ON DELETE NO ACTION ON UPDATE NO ACTION) ENGINE = InnoDB;