/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

37 votes196 views5 answers
Python split list
Python
0 vote162 views1 answer
Pyspark case when
Python
0 vote132 views1 answer
How to update sheety
Python
4 votes139 views3 answers
Python selenium get text of div
Python
0 vote140 views1 answer
Access value of posted object python
Python
0 vote143 views1 answer
Arrange array in ascending order python
Python
4 votes141 views1 answer
Change default option optionmenu tkinter
Python
0 vote135 views1 answer
Scipy check normal distribution
Python
6 votes132 views3 answers
Python numphy how to use fractions
Python
5 votes138 views1 answer
Is javascript easier than python
Python