-- ---------------------------- -- 考卷与学员关系表 -- ---------------------------- CREATE TABLE `train_exam`.`ex_paper_student` ( `id` bigint(20) UNSIGNED NOT NULL AUTO_INCREMENT COMMENT '主键' , `paper_id` bigint(20) NOT NULL COMMENT '考卷id', `student_id` bigint(20) NOT NULL COMMENT '学员id', `score` int NOT NULL DEFAULT 0 COMMENT '考试分数', `passed` tinyint NOT NULL DEFAULT 0 COMMENT '是否合格(0未合格,1合格 默认0)', `use_time` int NOT NULL DEFAULT 0 COMMENT '考试时长', `start_time` bigint(20) NULL COMMENT '考试开始时间(时间戳13位)', `end_time` bigint(20) NULL COMMENT '考试结束时间(时间戳13位)', `completed` tinyint NOT NULL DEFAULT 0 COMMENT '是否完成考试(0否,1是 默认0)', `create_id` bigint(20) NOT NULL COMMENT '创建的管理员用户id', `create_time` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间', `create_by` varchar(50) NULL DEFAULT NULL COMMENT '创建人', `update_time` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间', `update_by` varchar(50) NULL DEFAULT NULL COMMENT '更新人', `remark` varchar(10) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT '备注', `version` int NULL DEFAULT 0 COMMENT '乐观锁', PRIMARY KEY (`id`) USING BTREE, UNIQUE KEY `paper_student_id` (`paper_id`,`student_id`) ) ENGINE = InnoDB CHARACTER SET = utf8mb4 COLLATE = utf8mb4_general_ci COMMENT = '考卷与学员关系表' ROW_FORMAT = DYNAMIC;