成绩管理1对多

teachcloud-obe/src/main/resources/mapper/TRExamStudentMapper.xml

@@ -4,7 +4,7 @@
 
     <select id="listStudentCourseByCultureProgramIdAndStudentCodeAndSemesterId"
             resultType="com.qmth.teachcloud.obe.been.report.StudentCourseInfoDto">
-        SELECT
+        SELECT distinct
             rbi.culture_program_id,
             bs.name semesterName,
             rbi.course_id,