/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

0 vote380 views1 answer
Date format django template filter
Python Django
0 vote450 views1 answer
Django admin.py all fields
Python Django
0 vote400 views1 answer
Autofield in django
Python Django
5 votes417 views4 answers
Import user in django
Python Django
0 vote385 views1 answer
Get last save id django model
Python Django
5 votes405 views1 answer
Q is not defined pylance django
Python Django
1 vote358 views1 answer
Django boilerplate command
Python Django
2 votes362 views2 answers
Django response headers
Python Django
1 vote420 views4 answers
Join tables in django orm
Python Django
15 votes404 views4 answers
Q django
Python Django