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- # -*- coding: utf-8 -*-
- from datetime import datetime
- from sqlalchemy import Column, Integer, String, Text, DateTime
- from backend.database import Base
- class Question(Base):
- __tablename__ = "questions"
- id = Column(Integer, primary_key=True, index=True)
- content = Column(Text, nullable=False)
- option_a = Column(String(255), nullable=False)
- option_b = Column(String(255), nullable=False)
- option_c = Column(String(255), nullable=False)
- option_d = Column(String(255), nullable=False)
- correct_option = Column(String(1), nullable=False)
- knowledge_point = Column(String(100), nullable=True)
- difficulty = Column(Integer, default=1)
- created_at = Column(DateTime, default=datetime.utcnow)
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