/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

1 vote178 views1 answer
Python for loop even numbers
Python
6 votes204 views2 answers
Django read mesage
Python Django
9 votes158 views4 answers
Df empty python
Python
1 vote170 views1 answer
Google colab display entire array
Python
43 votes145 views6 answers
Python run shell command
Python
17 votes273 views10 answers
Javascript loop
Python
9 votes160 views5 answers
Text to qr code python
Python
8 votes156 views4 answers
Count unique values numpy
Python
23 votes144 views2 answers
Merge on index pandas
Python
14 votes173 views1 answer
Filter list with python
Python