32 lines
1.7 KiB
Python
32 lines
1.7 KiB
Python
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#学生基本信息 周学灵
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from database import Base
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from sqlalchemy import Column, Integer, String, Date, ForeignKey
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from sqlalchemy.orm import relationship
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class Student(Base):
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__tablename__ = 'wl_student'
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# ---------- 内部主键（隐藏，不对外）----------
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stu_id = Column(Integer, primary_key=True, autoincrement=True, comment='内部主键')
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# ---------- 业务学号（对外，按规则生成）----------
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stu_no = Column(String(20), unique=True, nullable=False, index=True, comment='学号')
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class_id = Column(Integer, ForeignKey('class_info.class_id'), nullable=True, comment='班级ID')
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stu_name = Column(String(30), nullable=True, comment='学生姓名')
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native_place = Column(String(50), nullable=True, comment='籍贯')
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graduate_school=Column(String(128), nullable=True, comment='毕业学校')
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major= Column(String(64), nullable=True, comment='专业')
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in_time= Column(Date, nullable=True, comment='入学时间')
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out_time= Column(Date, nullable=True, comment='毕业时间')
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edu= Column(String(32), nullable=True, comment='学历')
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advisor_id = Column(Integer, ForeignKey('advisor.adv_id'), nullable=True, comment='顾问ID')
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stu_age = Column(Integer, nullable=True, comment='年龄')
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stu_gender = Column(String(8), nullable=True, comment='性别')
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class_ = relationship("Class_", back_populates="students")
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scores=relationship("Score",back_populates="student")
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emp = relationship("Emp", back_populates="student")
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# advisor = relationship("Advisor", back_populates="students")
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is_deleted = Column(Integer, default=0, comment='逻辑删除: 0正常 1删除')
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def __repr__(self):
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return f"<Student(id={self.stu_id}, name='{self.stu_name}')>"
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