class MyDataObject(SqlaBaseClass):
    __tablename__ = 'datarows'
eltid = Column(Integer, primary_key=True)
name = Column(String(50, convert_unicode=True), nullable=False, unique=True,
    index=True)
created = Column(DateTime)
updated = Column(DateTime, default=datetime.today)
mylargecontent = deferred(Column(LargeBinary))

def __init__(self, name):
    self.name = name
self.created = datetime.today()

def __repr__(self):
    return "<MyDataObject name='%s'>" % (self.name,)
Store a lot of data inside python