Files

29 lines
1010 B
Python

from sqlalchemy import *
from datetime import datetime
from database import *
class Employment(Base):
__tablename__ = 's_employment'
id = Column(Integer
, primary_key=True
, autoincrement=True
, comment='编号,自增主键')
stu_id = Column(String(20),
ForeignKey('s_student.stu_id')
, unique=True
, nullable=True
, comment='学生学号,唯一')
class_name = Column(String(32))
company = Column(String(100))
salary = Column(Integer
, default=0)
open_date = Column(DATETIME
, default=datetime.now())
offer_date = Column(DATETIME
, default=datetime.now())
work_date = Column(DATETIME
, default=datetime.now()
, onupdate=datetime.now)
is_deleted = Column(Integer
, default=0
)