id, exam_id, exam_name, paper_id, paper_type, score, total_score, question_correct, question_count, do_time, status, user_id, judge_user, submit_time, paper_content, navbar, judge_time, deleted SELECT a.*, ep.name AS paperName FROM t_exam_paper_score a INNER JOIN t_exam_paper ep ON ep.id = paper_id AND ep.deleted = 0 AND user_id = #{createUser} AND INSTR(exam_name, #{examName}) SELECT from t_exam_paper_score and user_id = #{userId} and exam_id = #{examId} SELECT count(*) from t_exam_paper_score SELECT sum(question_count) from t_exam_paper_score SELECT submit_time as name, sum(question_count) as value from ( SELECT question_count ,DATE_FORMAT(submit_time, '%Y-%m-%d') as submit_time from t_exam_paper_score WHERE submit_time between #{startTime} and #{endTime} ) a GROUP BY submit_time select from t_exam_paper_score where paper_id = #{pid} and user_id=#{uid} limit 1 SELECT a.id, a.exam_name, a.score, a.total_score, a.question_correct, a.question_count, a.do_time, a.status, IF(a.status = 0, a.submit_time, '缺考') AS submitTime, b.real_name AS userName, c.name AS paperName FROM t_exam_paper_score a INNER JOIN t_user b ON a.user_id = b.id AND b.deleted = 0 INNER JOIN t_exam_paper c ON a.paper_id = c.id AND c.deleted = 0 AND a.exam_id = #{examId} AND a.user_id = #{userId} AND INSTR(b.real_name, #{userName}) AND INSTR(a.exam_name, #{examName}) SELECT t.id, a.name AS paperName, a.score AS totalScore, a.num as questionCount, a.subject_id, a.paper_type, a.suggest_time, b.name AS subjectName, c.real_name AS userName, IFNULL(COUNT(DISTINCT d.id), 0) AS personAnswerNum, IFNULL(COUNT(DISTINCT e.id), 0) AS personTotalNum, t.exam_name FROM t_exam_paper a INNER JOIN t_exam t ON a.id = t.exam_paper_id AND t.deleted = 0 LEFT JOIN t_subject b ON a.subject_id = b.id AND b.deleted = 0 LEFT JOIN t_user c ON t.teacher_id = c.id AND c.deleted = 0 LEFT JOIN t_exam_paper_score d ON t.id = d.exam_id AND d.deleted = 0 LEFT JOIN t_classes_user e ON t.classes_id = e.classes_id AND e.deleted = 0 a.deleted = 0 AND a.subject_id IN #{item} AND INSTR(a.name, #{name}) AND INSTR(t.exam_name, #{examName}) GROUP BY t.id ORDER BY t.id DESC SELECT a.id, a.real_name AS userName, COUNT(b.id) AS examCount FROM t_user a LEFT JOIN t_exam_paper_score b ON a.id = b.user_id AND b.deleted = 0 a.deleted = 0 AND a.role = 1 AND INSTR(a.real_name, #{name}) GROUP BY a.id