/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 vote203 views1 answer
Validate delete inline formset django
Python Django
0 vote186 views3 answers
Django add user to group
Python Django
0 vote185 views2 answers
Get ContentType with django get_model
Python Django
0 vote251 views1 answer
No default language could be detected for django app
Python Django
0 vote188 views1 answer
Credential not provided when i try to sign up a new user django
Python Django
0 vote178 views1 answer
How to delete all instances of a model in django
Python Django
0 vote178 views1 answer
Serializing nested objects drf,django restframework nested object serialization
Python Django
0 vote194 views1 answer
Import "whitenoise.django" could not be resolved
Python Django
0 vote172 views1 answer
Django time cualtulate
Python Django
25 votes317 views3 answers
Startapp django
Python Django