新增考试批次编码校验重复

themis-business/src/main/resources/mapper/TOeExamRecordMapper.xml

@@ -360,7 +360,7 @@
             </if>
         </where>) t,
         (SELECT @i := 0) as i
-        order by t.warningNew desc
+        order by t.identity desc
     </select>
 
     <select id="invigilatePageListVideoRandom" resultType="com.qmth.themis.business.bean.admin.InvigilateListVideoBean">