src/main/resources/mapper/ExamPaperAnswerMapper.xml
@@ -71,6 +71,7 @@ question_correct, question_count, do_time, a.status, create_user, a.create_time, b.real_name AS userName FROM t_exam_paper_answer a LEFT JOIN t_user b ON a.create_user = b.id INNER JOIN t.exam c ON a.exam_paper_id = c.exam_paper_id AND c.status = 'finished' <where> <if test="examPaperId != null"> AND exam_paper_id = #{examPaperId}