17 lines
914 B
Python
17 lines
914 B
Python
from sqlalchemy import Column, Integer, String, Date, Float, Numeric, ForeignKey
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from sqlalchemy import create_engine
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from sqlalchemy.orm import relationship
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SQ_URL = "mysql+pymysql://root:123456@localhost:3306/student_system"
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engine = create_engine(SQ_URL,pool_size=5,echo=True)
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from database import Base
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class Work(Base):
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__tablename__ = 'student_work'
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# 包含字段：学生编号ID、学生姓名、学生班级、就业开放时间、offer下发时间、就业公司名称、就业薪资
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employment_id = Column(Integer, autoincrement=True,primary_key=True)
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sid = Column(Integer,ForeignKey("student.sid"), unique=True)
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open_time = Column(Date, default="1970-01-01")
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offer_time = Column(Date, default="1970-01-01")
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company_name = Column(String(50))
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salary = Column(Numeric(10,2))
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flag = Column(Integer, default=1)
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student = relationship("Student", back_populates="work") |