我怎么能在django的查询集中有一个子查询？例如,如果我有:
select name, age from person, employee where person.id = employee.id and
employee.id in (select id from employee where employee.company = 'Private')
这就是我所做的.
Person.objects.value('name', 'age')
Employee.objects.filter(company='Private')
但它没有工作,因为它返回两个输出...