USE teachcloud_db; ALTER TABLE `mark_paper` ADD COLUMN `ai_mark` VARCHAR(12) NULL DEFAULT 'NONE' COMMENT 'AI评卷(NONE:不开启,AI_ONLY:仅AI评卷,MAN_MACHINE:人机双评)' AFTER `archive`; ALTER TABLE `mark_question` ADD COLUMN `ai_mark` VARCHAR(12) NULL DEFAULT 'NONE' COMMENT 'AI评卷(NONE:不开启,AI_ONLY:仅AI评卷,MAN_MACHINE:人机双评)' AFTER `left_count`; ALTER TABLE `mark_task` ADD COLUMN `ai_marked` TINYINT(1) NULL DEFAULT 0 COMMENT '是否AI评卷' AFTER `reject_reason`; CREATE TABLE `mark_ocr_student_question` ( `id` BIGINT(20) NOT NULL, `exam_id` BIGINT(20) NULL COMMENT '考试ID', `paper_number` VARCHAR(100) NULL COMMENT '试卷编号', `student_id` BIGINT(20) NULL COMMENT '考生ID', `question_id` BIGINT(20) NULL COMMENT '题目ID', `number` INT(1) NULL COMMENT '图片序号', `md5` VARCHAR(45) NULL COMMENT '图片md5', `ocr_content` MEDIUMTEXT NULL COMMENT 'ocr识别内容', `create_time` BIGINT(20) NULL COMMENT '识别时间', PRIMARY KEY (`id`)) COMMENT = '考生主观题小题OCR识别结果';