/Python/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

10 votes243 views10 answers
Apple
Python
3 votes228 views3 answers
Python programming
Python
2 votes249 views2 answers
Print list of list line by line python
Python
0 vote253 views1 answer
Heroku how to access config vars django
Python
0 vote273 views1 answer
Django add to database
Python Django
0 vote259 views1 answer
Python turn seconds into zulu time
Python
0 vote231 views1 answer
Django extend user model
Python
4 votes249 views2 answers
How to plot two columns graphs in python
Python
4 votes254 views1 answer
7chats_np
Python
0 vote247 views1 answer
How to extract dictionary value from string in python
Python