83 lines
3.7 KiB
Python
83 lines
3.7 KiB
Python
from databases import engine_all,Base_all,Session
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from sqlalchemy import ForeignKey
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from stu_jiuye.database import DATETIME,Base,Column,Integer,String,DATE
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from datetime import datetime
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class Employments(Base_all): #学生就业信息基类
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__tablename__ = 'Employments' #表名
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id = Column(Integer #主键，自增主键
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, primary_key=True
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, autoincrement=True
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# , ForeignKey('student.id')
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, comment='自增主键'
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)
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stuid = Column(Integer
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, ForeignKey('students.id')
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) #学生姓名，冗余字段
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class_id = Column(Integer
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, ForeignKey('classes.id')
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) #学生班级，冗余字段
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company_id = Column(Integer #公司id，外键匹配公司表
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, ForeignKey('Company.id')
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, nullable=True
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)
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employment_salary = Column(Integer, nullable=True) #薪资
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employment_open_time = Column(DATE, nullable=True) #就业开放时间
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offer_recived_time = Column(DATE, nullable=True) #offer下发时间
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create_time = Column(DATETIME #创建数据时间
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, default=datetime.now
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)
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update_time = Column(DATETIME #更新数据时间
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, default=datetime.now
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, onupdate=datetime.now
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)
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is_deleted = Column(Integer, default=0) #是否为删除信息，默认为0
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class Company(Base_all): #公司信息基类
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__tablename__ = 'Company' #表名
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id = Column(Integer
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, primary_key=True
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,autoincrement=True
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) #主键id，自增主键
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employment_company = Column(String(50) #公司姓名
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, nullable=False #非空约束
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)
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address_id = Column(Integer #地址id,匹配地址表
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, ForeignKey('Address.id') #外键地址表id
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, nullable=False #非空约束
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)
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create_time = Column(DATETIME
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, default=datetime.now
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)
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update_time = Column(DATETIME
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, default=datetime.now
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, onupdate=datetime.now
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)
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is_deleted = Column(Integer, default=0)
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class Address(Base_all):
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__tablename__ = 'Address'
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id = Column(Integer #地址id,自增主键
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, primary_key=True
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,autoincrement=True
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)
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somewhere=Column(String(50) #地址区域
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, nullable=False
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)
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create_time = Column(DATETIME
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, default=datetime.now
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)
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update_time = Column(DATETIME
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, default=datetime.now
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, onupdate=datetime.now
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)
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is_deleted = Column(Integer, default=0)
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