使用pyodbc进行Python多处理和数据库访问“不安全”吗？

使用pyodbc进行Python多处理和数据库访问“不安全”吗？

多处理依赖于酸洗在流程之间传递对象。不能腌制pyodbc连接和光标对象。

>>> cPickle.dumps(aCursor)Traceback (most recent call last):  File "<stdin>", line 1, in <module>  File "/usr/lib64/python2.5/copy_reg.py", line 69, in _reduce_ex    raise TypeError, "can't pickle %s objects" % base.__name__TypeError: can't pickle Cursor objects>>> cPickle.dumps(dbHandle)Traceback (most recent call last):  File "<stdin>", line 1, in <module>  File "/usr/lib64/python2.5/copy_reg.py", line 69, in _reduce_ex    raise TypeError, "can't pickle %s objects" % base.__name__TypeError: can't pickle Connection objects

“将项目放入work_queue”，哪些项目？游标对象是否也有可能通过？