成绩模块+课程模块

model/course_model.py

@@ -0,0 +1,13 @@
+from database import DATETIME, Base, Column, Integer, String
+from datetime import datetime
+
+
+class Course(Base):
+    __tablename__ = 'student_course'
+
+    course_id = Column(String(20), primary_key=True, comment='课程编号')
+    course_name = Column(String(50), nullable=False, comment='课程名称')
+    teacher_id = Column(String(20), nullable=True, comment='授课教师编号')
+    is_deleted = Column(Integer, nullable=False, default=0, comment='0未删1已删')
+    create_time = Column(DATETIME, default=datetime.now, nullable=False)
+    update_time = Column(DATETIME, default=datetime.now, onupdate=datetime.now, nullable=False)