from sqlalchemy import DATETIME,Column,Integer,String,Date
from datetime import datetime,date
from util.database import Base,engine



class Related (Base):

    __tablename__ = "wl_class"

    related_id= Column(Integer, primary_key=True,comment='id')

    source_id= Column(Integer, comment='原班级编号')

    destination_id = Column(Integer, comment='目的班级编号')

    related_type = Column(String(100), comment='关系类型')

    entry_time = Column(Date,default=date.today,comment='数据创建时间')

    update_time = Column(DATETIME,default=datetime.now,onupdate=datetime.now,comment='数据更新时间')

    delete_status = Column(Integer,default=0,comment='删除状态：0未删除，1已删除')

    delete_time = Column(DATETIME,comment='删除时间')