On 13/09/2010 18:02, Chris Withers wrote:
What ensures obj.id will be unique and will it always be unique, even in
the case of high volumes of parallel writes to the database? Does it
depend on the back end? Are any backends known not to work this way?
In short, the unique constrant of the
Hi All,
Give the following model:
from sqlalchemy.ext.declarative import declarative_base
from sqlalchemy.types import Integer
Base = declarative_base()
class Model(Base):
__tablename__='test'
id = Column(Integer, primary_key=True)
col = Column(Integer)
...the following code will
