On Sep 1, 10:21 am, babatu <[EMAIL PROTECTED]> wrote: > how to use queryset to get some attribute but not all of the modle. > > for example: > > queryset = Entry.objects.all() > > i just want to sql like this" select id from Entry " > > but not "select * from Entry",
See the documentation: http://www.djangoproject.com/documentation/db-api/#values-fields > and another Question, > i want to count(id) instead of count(*), the formar is faster. You can't do this with the basic Django ORM. If it's really that important to you (and I can't believe the difference is that significant), you could try creating a custom manager which overrides the count() method with some custom SQL. -- DR. --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Django users" group. To post to this group, send email to django-users@googlegroups.com To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/group/django-users?hl=en -~----------~----~----~----~------~----~------~--~---
