This Django ORM statement: Model.objects.all() .annotate( ord=Window( expression=RowNumber(), partition_by=F('related_id'), order_by=[F("date_created").desc()] ) ) .filter(ord=1) .filter(date_created__lte=some_datetime) Leads to the following SQL query: SELECT * FROM ( SELECT id, related_id, values, date_created ROW_NUMBER() OVER ( PARTITION BY related_id ORDER BY date_created DESC )…
I just want to get the clientType.name through an ID of foreign key from Clients table and pass it to jsonResponse , I have tried but it doesn't work below I tried select_related but it doesn't work it says AttributeError:…
I'm making a recipe generator website where each ingredient is an image inside a div. When that div is clicked, it toggles to another colour. When submit is clicked, I want the ids of all the selected divs to be…
I need to add extra columns if product is in a particular category. I thought of using JSON or allowing null columns, but is there any better way of handling this situation. I'm using Postgresql database. Here are my model…
there is a code #index.html <html> <head> <title></title> </head> <frameset rows=100% > <frameset rows=76%,24% > <frameset cols=64%,36% > <frame name=reports src="reports.html" > <frame name=fg_log src=/****.py > </frameset> <frameset cols=64%,36% > <frame name=fp_log src=/********.py?fp=3&files=on > <frame name=ls src=/*******.py > </frameset> </frameset>…
I am hoping someone can show me where I am going wrong. In one template I have a table that displays a few rows of data. I want a link in one of the fields to open a separate template…
this is my problem. Every time I run python manage.py runserver this happens. How can I make to where I don't have to reset my VSC every time I want access to the terminal again? I did try to control…
. while using this command - pip install mysql I am facing issue in code in above error: subprocess-exited-with-error note: This error originates from a subprocess, and is likely not a problem with pip. error: metadata-generation-failed × Encountered error while…
I am trying to edit a post and dynamicaly update the Dom with my editPost function (The posts are created with another Javascript function). function editPost(post_id){ // get the post text const post_element = document.getElementById(post_id); const post_text_element = post_element.querySelector('p.card-text'); const…
I created a form in html which returns to a function in views.py in django framework. I wanted to add a button which autofills the password field with a random password. I used pyscript for creating a random password. But…