新建

model/grade_model.py

@@ -0,0 +1,18 @@
+from sqlalchemy import Integer, Column, DateTime, Integer, Numeric, String
+
+from util.database import Base
+
+
+class Grade(Base):
+    """对应 Excel Sheet：成绩表。"""
+
+    __tablename__ = "wl_grade"
+
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    student_number = Column(String(50))
+    course_number = Column(String(50))
+    exam_sequence = Column(Integer)
+    score = Column(Numeric(5, 2))
+    created_at = Column(DateTime)
+    updated_at = Column(DateTime)
+    is_deleted = Column(default=False, nullable=False)