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.nmfetching 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)fetching data from multiple tables using related name in django
class Student(models.Model):
sid = models.BigIntegerField(primary_key=True)
nm = models.CharField(max_length=20, blank=True, null=True)
subject = models.ForeignKey("Subject", related_name="student", blank=True, null=True)
class Subject(models.Model):
sub = models.CharField(max_length=30, blank=True, null=True)Copyright © 2021 Codeinu
Forgot your account's password or having trouble logging into your Account? Don't worry, we'll help you to get back your account. Enter your email address and we'll send you a recovery link to reset your password. If you are experiencing problems resetting your password contact us
