>  the Django ORM does not allow partial sums (count(field)) and group by,
> 这段已经不准确了 呵呵

> 2009/11/8 junyi sun <ccnu...@gmail.com>:
>> Nothing is wrong with Django or Pylons. They are excellent frameworks. I
>> have used them before developing web2py. There are a few things you can do
>> with web2py that you cannot with them. For example: web2py does distributed
>> transactions with Postgresql, Armin requested this feature; the Django ORM
>> does not do migrations, web2py does; the Django ORM does not allow partial
>> sums (count(field)) and group by, web2py does. web2py can connect to
>> multiple databases at once, Django and Pylons need to be hacked to do that,
>> and web2py has a configuration file at the app, not at the project level,
>> like them; webp2y logs all tracebacks server side for the administrator,
>> Django and Pylons do not; web2py programs often run on GAE unmodified.
>> web2py has built-in xmlrpc web services. web2py comes with jQuery.

>> from stackoverflow:
>> http://stackoverflow.com/questions/76809/anyone-out-there-using-web2py