fix

stmms-biz/src/main/java/cn/com/qmth/stmms/biz/exam/dao/SelectiveStudentDao.java

@@ -12,6 +12,7 @@ public interface SelectiveStudentDao extends JpaRepository<SelectiveStudent, Int
         PagingAndSortingRepository<SelectiveStudent, Integer>, JpaSpecificationExecutor<SelectiveStudent> {
 
     @Modifying(clearAutomatically = true)
+    @Query("delete SelectiveStudent s where s.examId=?1 and s.subjectCode=?2")
     void deleteByExamIdAndSubjectCode(Integer examId, String subjectCode);
 
     @Modifying(clearAutomatically = true)