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Showing posts with the label Django Queryset

Get Foreign Key Objects In A Single Query

I have 2 models in my Django code: class ModelA(models.Model): name = models.CharField(max_leng… Read more Get Foreign Key Objects In A Single Query

How Can I Filter Queryset By Checked Form Checkboxes In Django?

I need to update the model according to the marked checkboxes in the django shape How can I get onl… Read more How Can I Filter Queryset By Checked Form Checkboxes In Django?

Trying To Create A Tuple Of Objects Create An Object And A Queryset

I need to iterate through a tuple in the template, but from the code i've built i am getting a … Read more Trying To Create A Tuple Of Objects Create An Object And A Queryset

Case Insensitive Search In Django For Mysql

I'm trying to do a case insensitive search for a substring within a field in my model. My model… Read more Case Insensitive Search In Django For Mysql

Django Filter Query - Doesn't Work

I have problems with my Django, I want to write a very simple query but it doesn't work. Model:… Read more Django Filter Query - Doesn't Work

Django - How To Sort Queryset By Number Of Character In A Field

MyModel: name = models.CharField(max_length=255) I try to sort the queryset. I just think about th… Read more Django - How To Sort Queryset By Number Of Character In A Field

Django Query Distinct Values Works But I Cant Use The Query Result

I have a table column which some values are double or triple written. I want to have a distinct que… Read more Django Query Distinct Values Works But I Cant Use The Query Result

Django Queryset Runtime - Get Nth Entry In Constant Time

I'm using multiple ways to get data from db via different django querysets, but I would like to… Read more Django Queryset Runtime - Get Nth Entry In Constant Time

How Do I Split A Very Long String Into A List Of Shorter Strings In Python

In my current django project I have a model that stores very long strings (can be 5000-10000 or eve… Read more How Do I Split A Very Long String Into A List Of Shorter Strings In Python

Django: How To Annotate M2M Or OneToMany Fields Using A SubQuery?

I have Order objects and OrderOperation objects that represent an action on a Order (creation, modi… Read more Django: How To Annotate M2M Or OneToMany Fields Using A SubQuery?