Django models 如何用django ORM编写此查询

Django models 如何用django ORM编写此查询,django-models,Django Models,如何在django ORM查询中写入选择id不是userreg的所有rowsid 从userreg中选择*from user\u id not in the user\u id from emp\u details如下所示: from django.db.models import Q emp_id_list = Emp_details.objects.values('user_id') res_list = Userreg.objects.filter(~Q(user_id__in = emp

如何在django ORM查询中写入选择id不是userreg的所有rowsid

从userreg中选择*from user\u id not in the user\u id from emp\u details

如下所示:

from django.db.models import Q
emp_id_list = Emp_details.objects.values('user_id')
res_list = Userreg.objects.filter(~Q(user_id__in = emp_id_list))