mrz

2026-09-21 18:14:20 +08:00
parent 21ab22daa6
commit a47b79770b
4 changed files with 9 additions and 12 deletions
@@ -49,7 +49,7 @@ def select_score(min_score,max_score,db):
 # 实现统计每次考试每个班级的平均分并排序的功能
 def select_avg_score(db):
    try:
-        l1 = db.query(func.avg(WlScore.score))\
+        l1 = db.query(Student_Model.class_id,func.avg(WlScore.score).label('avg_score'))\
            .join(Student_Model,WlScore.stu_id == Student_Model.stu_id)\
            .filter(WlScore.delete_status==0,Student_Model.delete_status == 0)\
            .group_by(Student_Model.class_id)\