Now I'm facing one problem whenever I'm trying to iterate a loop I'm
getting too many SQL variables. Actually after iterating the loop I want to
render all the value in the template.
if could you resolve this it would be very good for me.
Thank you for your time and response
Regards,
Soumen
On Thu, May 28, 2020 at 2:12 AM Chetan Ganji <ganji.che...@gmail.com> wrote:
>
> Profile.objects.filter().select_related("user").prefetch_related("location")
>
> On Thu, May 28, 2020, 2:01 AM Soumen Khatua <soumenkhatua...@gmail.com>
> wrote:
>
>> I also know about this concept but I don't how I can achieve it, Could
>> you give me an example?
>> Suppose I have:
>>
>>
>>
>>
>>
>>
>>
>> *class Profile(models.Model): user = models.OneToOneField(
>> settings.AUTH_USER_MODEL, on_delete = models.CASCADE,
>> related_name="profile" ) location = models.ManyToManyField(Location)*
>>
>>
>> Thank you
>>
>> Regards,
>> Soumen
>>
>> On Wed, May 27, 2020 at 7:20 PM Chetan Ganji <ganji.che...@gmail.com>
>> wrote:
>>
>>> select_related for fk and prefetch_related for m2m in django, you can
>>> chain them together
>>>
>>> Regards,
>>> Chetan Ganji
>>> +91-900-483-4183
>>> ganji.che...@gmail.com
>>> http://ryucoder.in
>>>
>>>
>>> On Wed, May 27, 2020 at 4:51 PM Soumen Khatua <soumenkhatua...@gmail.com>
>>> wrote:
>>>
>>>> Hi Folks,
>>>> I have many to many relationships and Foreign Key in the table, I'm
>>>> using select_realted(foreign key filed name) to optimize the query but I
>>>> want to fetch many to many and foreign key at the same time , How I can do
>>>> this in very optimized way?
>>>>
>>>> Thank You
>>>> Regards,
>>>> Soumen
>>>>
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