USE teachcloud_db; create table if not exists boot_app_info ( app_code varchar(20) not null, app_version varchar(10) not null, locked bit(1) not null default 0, unique key(app_code) ); insert into boot_app_info (app_code,app_version) values('teachcloud','3.4.3'); CREATE TABLE `mark_archive_student` ( `student_id` BIGINT(20) NOT NULL, `exam_id` BIGINT(20) NULL, `paper_number` VARCHAR(100) NULL, `student_code` VARCHAR(45) NULL, `basic_student_id` BIGINT(20) NULL, `sheet_urls` MEDIUMTEXT NULL COMMENT '图片地址', `subjective_questions` MEDIUMTEXT NULL, `objective_questions` MEDIUMTEXT NULL, `card_content` MEDIUMTEXT NULL, `create_time` BIGINT(20) NULL, PRIMARY KEY (`student_id`)) COMMENT = '考生归档数据表';