CREATE TABLE IF NOT EXISTS `#__testquestions_results` (
  `id` int unsigned NOT NULL AUTO_INCREMENT,
  `set_id` int unsigned NOT NULL,
  `participant_name` varchar(255) NOT NULL DEFAULT '',
  `extra_time` smallint unsigned NOT NULL DEFAULT 0,
  `correct_count` smallint unsigned NOT NULL DEFAULT 0,
  `total_count` smallint unsigned NOT NULL DEFAULT 0,
  `percentage` decimal(5,2) NOT NULL DEFAULT 0.00,
  `answers` longtext NULL,
  `created` datetime NOT NULL,
  `created_by` int unsigned NOT NULL DEFAULT 0,
  PRIMARY KEY (`id`),
  KEY `idx_set_id` (`set_id`),
  KEY `idx_created` (`created`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 DEFAULT COLLATE=utf8mb4_unicode_ci;