第二版_完整

scheme/statistics_scheme.py

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+# scheme/statistics_scheme.py
+from pydantic import BaseModel, Field, EmailStr
+from datetime import datetime, date
+from typing import Optional, List
+
+
+# ---------- 请求模型 ----------
+class StatsScoreRequest(BaseModel):
+    choose: int = Field(..., ge=0, le=3)
+
+    email: EmailStr
+    full_name: Optional[str] = Field(None, max_length=100)
+
+# ---------- 响应模型 ----------
+# 多维度班级统计
+class StatsResponse(BaseModel):
+    cls_id: str
+    total_cnt: int
+    man_cnt: int
+    female_cnt: int
+
+class ExamScoreItem(BaseModel):
+    exam_attempt: int
+    exam_score: float
+
+# 查询每次考试成绩都在输入分数线（如80分）以上的学生的编号、姓名和成绩。
+class StuInfoAllExamAboveScore(BaseModel):
+    stu_id: str
+    stu_name: str
+    stu_score: List[ExamScoreItem]
+
+# 查询有输入指定次数（如两次）以上不及格的学生的姓名、班级和不及格成绩明细。
+class FailingStudentItem(BaseModel):
+    stu_name: str
+    stu_cls_id: str
+    stu_fail_cnt: int
+    stu_score: List[ExamScoreItem]
+
+# 查询有输入指定次数（如两次）以上不及格的学生的姓名、班级和不及格成绩明细。
+class ClassExamAvgScoreItem(BaseModel):
+    exam_attempt: int
+    cls_id: str
+    avg_score: float
+    stu_cnt: int
+
+class TopSalaryStudentItem(BaseModel):
+    stu_name: str
+    cls_id: str
+    offer_time: date
+    emp_company_name: str
+    salary: float
+
+class StudentEmpDurationItem(BaseModel):
+    stu_id: str
+    stu_name: str
+    cls_id: str
+    offer_time: int
+
+class ClassAvgEmpDurationItem(BaseModel):
+    cls_id: str
+    avg_duration_days: float
+    employed_cnt: int
+
+class StudentAgeDetailItem(BaseModel):
+    stu_id: str
+    stu_name: str
+    cls_id: str
+    gender: str
+    age: int