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我應該在datetime.now中使用()定義表嗎?什麼代碼錯誤1或2?日期時間定義數據庫使用sqlalchemy
1:
Base = declarative_base()
class T(Base):
__tablename__ = 't'
created = Column(DateTime, default=datetime.now)
2:
Base = declarative_base()
class T(Base):
__tablename__ = 't'
created = Column(DateTime, default=datetime.now())