2026-09-12 20:55:36 +08:00
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from sqlalchemy import Column, Integer, Date, String
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2026-09-13 22:06:43 +08:00
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from sqlalchemy.orm import relationship
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2026-09-12 16:30:43 +08:00
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from database import Base
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2026-09-12 20:55:36 +08:00
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class Class_(Base):
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__tablename__ = "class_info"
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class_id = Column(Integer, primary_key=True, autoincrement=True, comment="班级编号")
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2026-09-13 17:20:15 +08:00
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start_time = Column(Date, comment="开课时间")
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2026-09-13 22:06:43 +08:00
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students=relationship("Student", back_populates="class_")
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2026-09-13 17:20:15 +08:00
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# 逻辑删除标记（0代表正常，1代表已删除）
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is_deleted = Column(Integer, default=0, comment="逻辑删除标记")
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