bug fix

examcloud-core-oe-admin-service/src/main/java/cn/com/qmth/examcloud/core/oe/admin/service/impl/ExamScoreServiceImpl.java

@@ -165,7 +165,7 @@ public class ExamScoreServiceImpl implements ExamScoreService {
         //查询条件
         StringBuffer sql = new StringBuffer();
         sql.append("select id,exam_student_id,exam_id,course_id,course_code,course_level,finished,student_id,student_code,student_name,identity_number"
-                + ",info_collector,root_org_id,org_id,paper_type,,used_num,extra_num"
+                + ",info_collector,root_org_id,org_id,paper_type,used_num,extra_num"
                 + ",specialty_code,specialty_name,grade from ec_oe_exam_student where 1=1 ");
         if (query.getOrgId() != null) {
             sql.append(" and org_id=" + query.getOrgId());