thanks for your reply
but i cannot solve my problem i will make my question clear this time


class BankerCategory(models.Model):
    name = models.CharField(max_length=125,unique=True)
    created_on = models.DateTimeField(auto_now_add=True)





class Banker(models.Model):
    name = models.CharField(max_length=125,unique=True)
    company_name = models.CharField(max_length=125,unique=True)
    bankercategory = models.ForeignKey(BankerCategory)






class Homeloan(models.Model):
    LOAN_TYPE_CHOICES = (
                            ('X', 'Fixed'),
                            ('O','FLOATING'),
                         )

    banker = models.ForeignKey(Banker)
    loan_type = models.CharField(max_length=1,
choices=LOAN_TYPE_CHOICES)
    loan_desc = models.TextField()

    five_year_period_roi = models.FloatField()
    five_year_period_emi = models.IntegerField()
    isprivate = models.BooleanField()
    ispublic = models.BooleanField()




First i need to filter Homeloan based on 'loan_type' i.e.  fixed or
floating
then
i need to display  all the fields of  Homeloan based on
BankerCategory 'name'
Suppose I have BankerCategory name fields as
1.Bank
2.Finance
I need to display


  loan_type:Fixed

Bank
...
..

Finace
...
...




loan_type:Floating

  Bank
...
..

Finace
...
...











On Mar 9, 4:00 pm, Malcolm Tredinnick <malc...@pointy-stick.com>
wrote:
> On Mon, 2009-03-09 at 03:54 -0700, guptha wrote:
> > hi gp,
> > In models.py
>
> >       class BankerCategory(models.Model):
> >               name = models.CharField(max_length=125,unique=True)
>
> >       class Banker(models.Model):
> >                 bankercategory = models.ForeignKey(BankerCategory)
>
> >       class Homeloan(models.Model):
> >                 banker = models.ForeignKey(Banker)
>
> > I need to retrieve 'name' field of 'BankerCategory' with 'Homeloan'
> > object
> >        home=Homeloan.objects.all()
> >     from this 'home' object how can i access value of 'name' field of
> > 'BankerCategory'
>
> Each Homeloan intsance has a "banker" attribute. You just access it to
> refer to the related object. 
> Seehttp://docs.djangoproject.com/en/dev/topics/db/queries/#related-objects
> for all the details.
>
> Regards,
> Malcolm
--~--~---------~--~----~------------~-------~--~----~
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 
django-users+unsubscr...@googlegroups.com
For more options, visit this group at 
http://groups.google.com/group/django-users?hl=en
-~----------~----~----~----~------~----~------~--~---

Reply via email to