from sqlalchemy import Column, Integer, ForeignKey from .base_model import BaseModel class UserRoleModel(BaseModel): """ 用户-角色关联表模型 对应数据库表: sys_user_roles """ __tablename__ = 'sys_user_roles' user_id = Column(Integer, ForeignKey('sys_users.id'), primary_key=True) role_id = Column(Integer, ForeignKey('sys_roles.id'), primary_key=True)