/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

6 votes355 views4 answers
Datetime python timezone
Python
0 vote425 views1 answer
Python array of tuples for loop
Python
0 vote335 views2 answers
NameError: name 'request' is not defined
Python
32 votes557 views3 answers
Convert list into integer python
Python
3 votes440 views3 answers
Tensorflow to numpy
Python
0 vote344 views1 answer
Multiclass.roc plot title
Python
0 vote362 views1 answer
Python If Boolean example
Python
0 vote352 views1 answer
Python how to initialize wikipediaapi
Python
0 vote346 views1 answer
Turn off warning when import python
Python
6 votes359 views6 answers
Palindrome
Python