36 lines
1.8 KiB
Python
36 lines
1.8 KiB
Python
from sqlalchemy import ForeignKey, Column, Integer, String, Date, Table
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from sqlalchemy.orm import relationship
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from database import Base
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from model.teacher_model import teacher_student
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# 。创建新学生记录(包含字段:学生编号ID、学生班级、学生姓名、籍贯、毕业院校、专业、入学时间、毕
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# 业时间、学历、顾问编号、年龄、性别).可选增加字段:状态(在读、进入就业、已就业)
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# 。查询学生信息(支持按编号、姓名、班级等条件筛选)、
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# 更新学生信息。
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# 逻辑删除学生。
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# 。提示:可设计学号生成规则，而非单一自增，可选扩展:支持上传Excel 文件批量创建学生
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class Student(Base):
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__tablename__ = 'student'
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sid = Column(Integer, primary_key=True, autoincrement=True)
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student_no=Column(String(50), unique=True, nullable=False)
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student_name=Column(String(50), nullable=False)
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native_place=Column(String(200), nullable=True)
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school=Column(String(100), nullable=True)
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major=Column(String(50), nullable=True)
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enrollment_time=Column(Date, nullable=True)
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graduation_time=Column(Date, nullable=True)
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education=Column(String(100), nullable=True)
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age=Column(Integer, nullable=True)
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gender=Column(String(20), nullable=True)
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state=Column(String(20),nullable=True)
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flag=Column(Integer,nullable=False,default=1)
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class_id = Column(Integer, ForeignKey('classes.cid'), nullable=False)
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teachers = relationship("Teacher", secondary=teacher_student, back_populates="students")
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advisor = relationship("Advisor", back_populates="students")
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advisor_id = Column(Integer, ForeignKey('advisor.id'), nullable=False)
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scores=relationship("Score",back_populates="student")
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classes = relationship("Classes", back_populates="students")
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