Monday, November 24, 2014

Re: models.py question for setting up multiple sql entries for 1 master sql entry

Hi

You should consider having a single Barcodeid table and have a one-to-many relationship between the Hardwareid and Barcodeid.

François

> On Nov 24, 2014, at 1:43 AM, Bovine Devine <bovinedevine@gmail.com> wrote:
>
> Hello,
>
> I am creating hardware database webapp in django and I have a question for how to setup my models.py to ensure I get the data entered into the mysql db that I have setup.
>
> I have my models.py setup this way:
>
> from django.db import models
> from django.utils import timezone
> # Create your models here.
>
>
> class Hardwareid(models.Model):
> hardwareid_text = models.CharField(max_length=200)
> pub_date = models.DateField(default=timezone.now)
> def __unicode__(self):
> return self.hardwareid_text
>
>
> class Barcodeid1(models.Model):
> barcode1 = models.ForeignKey(Hardwareid)
> Barcodeid1_text = models.CharField(max_length=50)
> def __unicode__(self):
> return self.Barcodeid1_text
>
> class Barcodeid2(models.Model):
> barcode2 = models.ForeignKey(Hardwareid)
> Barcodeid2_text = models.CharField(max_length=50)
> def __unicode__(self):
> return self.Barcodeid2_text
>
>
> My question is do I have this setup properly? The end result I would like to have is to have a "master" Hardwareid name of an item in my sql db that has multiple barcodeids associated with each master hardwareid.
>
> Is this the correct way to do it?
>
>
> --
> You received this message because you are subscribed to the Google Groups "Django users" group.
> To unsubscribe from this group and stop receiving emails from it, send an email to django-users+unsubscribe@googlegroups.com.
> To post to this group, send email to django-users@googlegroups.com.
> Visit this group at http://groups.google.com/group/django-users.
> To view this discussion on the web visit https://groups.google.com/d/msgid/django-users/47abd291-f46c-4d9b-b535-bd1ed0a7c6da%40googlegroups.com.
> For more options, visit https://groups.google.com/d/optout.

--
You received this message because you are subscribed to the Google Groups "Django users" group.
To unsubscribe from this group and stop receiving emails from it, send an email to django-users+unsubscribe@googlegroups.com.
To post to this group, send email to django-users@googlegroups.com.
Visit this group at http://groups.google.com/group/django-users.
To view this discussion on the web visit https://groups.google.com/d/msgid/django-users/19DACD41-B8C6-4499-B5E4-A214709A573A%40gmail.com.
For more options, visit https://groups.google.com/d/optout.

No comments:

Post a Comment