From 38b95eadf8a1eb5475ec629efc069506435969ee Mon Sep 17 00:00:00 2001
From: Orangeeee <orangeeee@example.com>
Date: Wed, 23 Sep 2026 02:19:58 +0800
Subject: [PATCH] =?UTF-8?q?bug=E4=BF=AE=E5=A4=8D=EF=BC=8C=E5=89=8D?=
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---
 StatCalc/dao/statcalc_dao.py | 21 ++++++++++-----------
 seed_data.py                 | 14 +++++++-------
 stu_jiuye/dao.py             |  2 +-
 students/StudentsQuery.sql   |  4 +++-
 4 files changed, 21 insertions(+), 20 deletions(-)

diff --git a/StatCalc/dao/statcalc_dao.py b/StatCalc/dao/statcalc_dao.py
index 6d23b76..36943c4 100644
--- a/StatCalc/dao/statcalc_dao.py
+++ b/StatCalc/dao/statcalc_dao.py
@@ -17,23 +17,22 @@ from class_management.model.class_management_model import ClassInfo
 
 def get_class_count(g , db):
     if g == "班级人数":
-        q = (db.query(ClassInfo.id,ClassInfo.name,func.count(ClassInfo.id) )
+        q = (db.query(ClassInfo.id,ClassInfo.name,func.count(ClassInfo.id).label('count') )
              .join(Students,Students.class_id==ClassInfo.id)
              .group_by(ClassInfo.id,ClassInfo.name,Students.sex)
              .all())
     elif g == "男女人数":
-        q = (db.query(Students.sex,func.count(ClassInfo.id) )
-                 .join(Students,Students.class_id==ClassInfo.id)
-                 .group_by(Students.sex)
-                 .all())
+        q = (db.query(Students.sex, func.count(Students.id).label('count'))
+             .group_by(Students.sex)
+             .all())
     elif g == "班级中男女人数":
-        q = (db.query(ClassInfo.id,ClassInfo.name,Students.sex,func.count(ClassInfo.id) )
+        q = (db.query(ClassInfo.id,ClassInfo.name,Students.sex,func.count(ClassInfo.id).label('count') )
                    .join(Students,Students.class_id==ClassInfo.id)
                    .group_by(ClassInfo.id,ClassInfo.name,Students.sex)
                    .all())
     else:
         return False
-    return q
+    return [row._asdict() for row in q]
 
 
 from scores.model.score_model import Score
@@ -41,19 +40,19 @@ from scores.model.score_model import Score
 def get_score_80(db):
     sq = ( db.query(Students.id)
            .join(Score, Score.sid == Students.id)
-           .filer(Score.score < 80 )
+           .filter(Score.score < 80 )
            .group_by(Students.id)
            .having(func.count(Score.id) > 2 )
-           .sq()
+           .all()
          )
 
     q = ( db.query(Students.name,ClassInfo.name,Score.score )
           .join(ClassInfo, ClassInfo.id == Students.class_id)
           .join(Score, Score.sid == Students.id)
-          .filer(Students.id.in_(sq),Score.score < 80)
+          .filter(Students.id.in_(sq),Score.score < 80)
           .all()
          )
-    return q
+    return [row._asdict() for row in q]
 
 def get_class_avg_dao(db):
     results = (db.query(Score.num,
diff --git a/seed_data.py b/seed_data.py
index a8e3044..688955a 100644
--- a/seed_data.py
+++ b/seed_data.py
@@ -204,8 +204,8 @@ def seed_test_data():
         company_ids = []
         for idx, comp_name in enumerate(companies):
             result = db.execute(
-                text("INSERT INTO Company (employment_company, address_id) VALUES (:name, :addr_id)"),
-                {"name": comp_name, "addr_id": address_ids[idx % len(address_ids)]}
+                text("INSERT INTO Company (employment_company) VALUES (:name)"),
+                {"name": comp_name}
             )
             company_ids.append(result.lastrowid)
 
@@ -228,17 +228,17 @@ def seed_test_data():
             (all_students[7][0], all_students[7][1], company_ids[2],
              31000, date(2028, 3, 1), date(2028, 5, 5)),
         ]
-        for emp in employment_data:
+        for idx, emp in enumerate(employment_data):
             db.execute(text("""
-                INSERT INTO Employments (stuid, class_id, company_id,
+                INSERT INTO Employments (stuid, class_id, company_id, address_id,
                                          employment_salary, employment_open_time,
                                          offer_recived_time, is_deleted)
-                VALUES (:stuid, :class_id, :company_id, :salary,
+                VALUES (:stuid, :class_id, :company_id, :addr_id, :salary,
                         :open_time, :offer_time, 0)
             """), {
                 "stuid": emp[0], "class_id": emp[1],
-                "company_id": emp[2], "salary": emp[3],
-                "open_time": emp[4], "offer_time": emp[5],
+                "company_id": emp[2], "addr_id": address_ids[idx % len(address_ids)],
+                "salary": emp[3], "open_time": emp[4], "offer_time": emp[5],
             })
 
         db.commit()
diff --git a/stu_jiuye/dao.py b/stu_jiuye/dao.py
index fa60fa6..d050af3 100644
--- a/stu_jiuye/dao.py
+++ b/stu_jiuye/dao.py
@@ -128,7 +128,7 @@ def get_emp_dao(                                                 #获取学生
                 # , "创建时间": i.create_time,
                 # "更新时间": i.update_time,
                 #  "是否删除":i.is_deleted
-                 } for i,sname,employment_company,somewhere in r ]        #返回信息列表
+                 } for i,sname,employment_company in r ]        #返回信息列表
     return {"code": 200, "totals": len(r), "data": r}
 
 def delete_emp_dao(id,db):                  #删除函数
diff --git a/students/StudentsQuery.sql b/students/StudentsQuery.sql
index 377ff29..b8baef8 100644
--- a/students/StudentsQuery.sql
+++ b/students/StudentsQuery.sql
@@ -10,7 +10,9 @@ drop database  student_manage_system;
 
 drop table students;
 
-select * from students limit 50;
+select * from students limit 200;
+
+select * from scores limit 200;
 
 desc students;