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Questions - django-models

django-exiffield: can't upload picture due to different format of 'CreateDate' and 'DateTimeField'

I'm a Django newbie, I hope you could help me. I'm developing a photo gallery app, and right now I'm trying to implement EXIF data extraction. It's working pretty well with pictures that were uploaded...
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Cristina D.

django

django-models

datetime-format

exif

exiftool

Votes: 0

Answers: 1

Latest Answer

I managed to solve the issue, as exiffield has a specific getter for this: get_datetaken -> Optional[datetime] Get when the file was created as datetime So what I did is the following: class Pictu...
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Cristina D.

Is there an efficient way to add a csv file with many columns to a Django model?

I have a data frame with over 150 columns that I want to add to my Django database. Everything I have seen online gives an example only using a couple columns and requires that you list each field tha...
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Cole

python

django

django-models

Votes: 0

Answers: 2

Latest Answer

Use a Json field to save data as json (https://docs.djangoproject.com/en/4.0/ref/models/fields/#django.db.models.JSONField) or save at non-relational database like Mongo These are the best ways to wor...
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Rafael Gruhn

Get a queryset of objects where a field is distinct

I have a model like the following: class Reports(models.Model): reportid = models.AutoField(primary_key=True, unique=True) name = models.CharField(max_length=100) description = models.Char...
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Joel G Mathew

python

django

django-models

Votes: 0

Answers: 2

Latest Answer

Try this: unique_names = [Reports.objects.filter(name=name)[0].pk for name in Reports.objects.filter(name__lower__contains=testsearchterm).values_list('name', flat=True).distinct()] query = Reports.ob...
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Alain Bianchini

Get Django to return related objects

I'm trying to filter one table and obtain the related rows from another table as a nested object. Models are as follow: class KpiArea(models.Model): harvest = models.CharField(max_length=45) a...
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dizzydizzy

django

django-models

django-orm

Votes: 0

Answers: 1

Latest Answer

You can use prefetch_related..[Django-doc] with a Prefetch..[Django-doc] like this: from django.db.models import Prefetch kpi_areas = KpiArea.objects.prefetch_related( Prefetch( "kp...
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Brian Destura

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