/Python/Django/Fetching data from multiple tables using related name in django

Fetching data from multiple tables using related name in django

from App.models import Student, Subject
def myFunc():
    students = Student.objects.all()
    for student in students:
        subj = student.subject.sub

def myFunc2():
    subjects = Subject.objects.all()
    for subject in subjects:
        student_name = subject.student.nm

Source: stackoverflow.com

Fetching data from multiple tables using related name in django

Order.objects.select_related('account_customer').all() \
    .values('customer_id', 'other_field_1', ...) \
    .annotate(total_sales=Sum('total_price')) \
    .filter(created_at__year=today.year, created_at__month=today.month)

Source: stackoverflow.com

Similar codes

2 votes94 views1 answer
Django.core.exceptions.improperlyconfigured: wsgi application 'backend.wsgi.application' could not be loaded; error importing module.
Python Django
5 votes176 views1 answer
Q is not defined pylance django
Python Django
0 vote153 views1 answer
Django today date in template
Python Django
2 votes137 views2 answers
Or operator django
Python Django
-1 vote134 views1 answer
Django template filter
Python Django
0 vote140 views2 answers
How to JOIN three tables with Django ORM
Python Django
0 vote152 views1 answer
How to populate an image to template in django from views
Python Django
54 votes240 views2 answers
How to run django requirement.txt
Python Django
0 vote133 views1 answer
"DjangoJSONEncoder" is not defined
Python Django
0 vote125 views1 answer
Django x-frame-options allowall
Python Django