SQL 写法:
SELECT MIN(max_salary),did
FROM
(SELECT MAX(salary) AS max_salary,e.`department_id` did
FROM employees e
GROUP BY e.`department_id`)AS tmp
另外,SQLAlchemy 可以使用 alias(),请问 Django 如何实现这种写法?
1
yonng Jan 12, 2022
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3
IurNusRay Jan 12, 2022
不是在后面接上 filter 就可以了吗
queryset1 = A.objects.filter() queryset2 = queryset1.filter() |