#创建顾问表
from sqlalchemy import Column, Integer, String, Boolean, Date
from sqlalchemy.orm import relationship

from database import Base



class Counselor(Base):
    __tablename__ = 'counselor'
    id = Column(Integer, primary_key=True,autoincrement=True)
    name = Column(String(100),nullable=False,unique=True)
    c_time = Column(Date,nullable=False)     #创建时间
    c_de = Column(Boolean,default=False)        #逻辑判断

    #关联班级表，一对多
    classes=relationship("Classes",back_populates="counselor")

    def __repr__(self):
        return f"<Counselor(id={self.id}, name={self.name})>"