Connect one table with another table using foreign key and then in command
prompt type python manage.py shell and then import your table in shell then
write queries .

On Thu, Feb 13, 2020, 2:59 PM Jérôme Le Carrou <[email protected]> wrote:

> Hi,
>
> I have 2 models that are not related (maybe it should...)
>
> I need to make a query that select all records of my table Stock WITH
> related rows in Parametrage based on asp_sto_loc=asp_par_loc
>
> Something like SQL: select * from pha_asp_sto left join pha_asp_par on
> pha_asp_par.asp_par_loc=asp_sto_loc;
>
> How can I make such a query in Django?
> I have see extra() but seems to be deprecated...
> Another option would be to use raw() but not recommended...
>
> class Stock(models.Model):
>
>     asp_sto_cle = models.AutoField(primary_key=True)
>     asp_sto_loc = models.CharField("Site concerned", max_length=10, 
> null=True, blank=True)
>     asp_sto_pla = models.IntegerField("Quantity of placebos available", 
> null=True, blank=True,)
>     asp_sto_asp = models.IntegerField("Quantity of aspirin available", 
> null=True, blank=True)
> class Parametrage(models.Model):
>
>     asp_par_cle = models.AutoField(primary_key=True)
>     asp_par_loc = models.CharField("Site concerned by settings", 
> max_length=10, null=True, blank=True)
>     asp_par_ale = models.IntegerField("Site alert value for the site", 
> null=True, blank=True,)
>     asp_par_con = models.IntegerField("Site confort value for the site", 
> null=True, blank=True,)
>
> thanks for your help
>
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