4.24bug优化

cloud-exam/src/main/resources/mapper/TrExamOnlineReadOverMapper.xml

@@ -128,10 +128,11 @@
     </select>
     </select>
 
 
     <select id="studentExamExport" resultType="com.yizhi.exam.application.vo.exam.ReadOnLineExamExportVO">
     <select id="studentExamExport" resultType="com.yizhi.exam.application.vo.exam.ReadOnLineExamExportVO">
-        select * from
+        select h.account_id,h.joinState,h.submitState,h.state,MAX(h.score),
+         h.startTime,h.duration,h.finishTime,h.objectiveScore,h.subjectiveScore,h.examState from
 
 
         <!--已阅卷状态只查询最高分一条记录-->
         <!--已阅卷状态只查询最高分一条记录-->
-        (select * from (select distinct t.account_id,1 as joinState,1 as submitState,2 as state,o.sum_score as score,t.start_time
+        (select * from (select t.account_id,1 as joinState,1 as submitState,2 as state,o.sum_score as score,t.start_time
         as startTime,t.duration as duration,
         as startTime,t.duration as duration,
         t.submit_time as finishTime,o.objective_score as objectiveScore,o.subjective_score as subjectiveScore,
         t.submit_time as finishTime,o.objective_score as objectiveScore,o.subjective_score as subjectiveScore,
         CASE o.sum_score>=e.qualified_score
         CASE o.sum_score>=e.qualified_score