CREATE TABLE `mkt_student_market_activity` ( `id` int NOT NULL AUTO_INCREMENT, `sut_id` int DEFAULT NULL, `ma_id` int DEFAULT NULL, `create_by` varchar(36) CHARACTER SET utf8 COLLATE utf8_general_ci DEFAULT NULL, `create_time` datetime DEFAULT NULL, `last_update_by` varchar(36) CHARACTER SET utf8 COLLATE utf8_general_ci DEFAULT NULL, `last_update_time` datetime DEFAULT NULL, `del_flag` int DEFAULT NULL, PRIMARY KEY (`id`), KEY `IDX_mkt_student_market_activity_ma_id` (`ma_id`), KEY `IDX_mkt_student_market_activity_sut_id` (`sut_id`), KEY `idx_sutid_maid` (`sut_id`,`ma_id`) ) ENGINE=InnoDB AUTO_INCREMENT=30863 DEFAULT CHARSET=utf8 ROW_FORMAT=DYNAMIC;