I need to preload the update history queries saved with django-simple-history, to significantly improve the query execution time, for example, I have these models in my application:

this is my model:

raise dj_exc_value.with_traceback(traceback) from exc_value
File “C:Users97326AppDataRoamingPythonPython310site-packagesdjangodbbackendsutils.py”, line 85, in _execute
return self.cursor.execute(sql, params)
File “C:Users97326AppDataRoamingPythonPython310site-packagesdjangodbbackendssqlite3base.py”, line 416, in execute
return Database.Cursor.execute(self, query, params)
django.db.utils.IntegrityError: NOT NULL constraint failed: new__Movie_movie.movie_download_file

I have a Django model representing a Book, which can have many different types of Person, including AUTHOR, EDITOR, ILLUSTRATOR, etc.

I’m using Django’s full text search features, and want it to search through a model called Row, which has a JSONfield .data that has a value like:

I have an e-commerce store project on django which has an custom user model:

Code Let’s say I have the following model: class Course(models.Model): title = models.CharField(max_length=48) YEAR_CHOICES = [(r, r) for r in range( datetime.date.today().year-1, datetime.date.today().year+2 ) ] year = models.IntegerField(_(‘year’), choices=YEAR_CHOICES) Question Will the datetime.date.today() statements be evaluated right when the model is migrated, or will they be evaluated whenever the user accesses a form to set […]

Given a list of arbitrary Django models, how can you use the Django ORM to generate the JOIN statements for an SQL query?

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