AH
Size: a a a
AH
I
first_name_query = MyModel.objects.filter(first_name=text)
if first_name_query.exists():
return first_name_query.all()
N
first_name_query = MyModel.objects.filter(first_name=text)
if first_name_query.exists():
return first_name_query.all()
N
N
AH
DB
first_name_query = MyModel.objects.filter(first_name=text)
if first_name_query.exists():
return first_name_query.all()
exists()N
I
exists()AH
exists()DB
DB
NC
А
NC
NC
А
А
NC
А