学生信息管理系统

sqlalchemy_fastapi_demo/model/teachers.py

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+# 与数据库的表进行关联
+# 导入database文件,这里已经创建基类
+from sqlalchemy import Column, Integer, ForeignKey, String
+from sqlalchemy.orm import relationship
+from database import Base
+# 关联数据库中的teacher表
+class Teacher(Base):
+    __tablename__ = 'teacher'
+    teacher_id = Column(Integer, primary_key=True)
+    class_id = Column(Integer,ForeignKey('c_lass.class_id'),nullable=False)
+    teacher_name = Column(String(50),nullable=False)
+    job_name=Column(String(50),nullable=False,comment='主讲、班主任、助教')
+    is_deleted = Column(Integer, default=0, nullable=False)
+    classes=relationship("Classinfo",back_populates="teachers")
+    def __repr__(self):
+        return f"<Teacher(teacher_id={self.teacher_id},class_id={self.class_id},teacher_name='{self.teacher_name}',job_name='{self.job_name}')>"