Django是否支持JOIN? [英] Does Django support JOIN?
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问题描述
Django ORM是否支持像INNER JOIN，LEFT JOIN，RIGHT JOIN和OUTER JOIN之类的联接?
Does Django ORM support join like INNER JOIN, LEFT JOIN, RIGHT JOIN AND OUTER JOIN?
我阅读了文档，但没有找到.
I read the document, and did not found one.
例如，我该怎么做?
SELECT *
FROM auth_user_groups
JOIN test_groups ON auth_user_groups.group_id=test_groups.group_id
WHERE test_id='1'
AND user_id='2'
LIMIT 1
test_group是一个多对多表，没有任何模型类.
test_group is a Many to many table, without any model class.
推荐答案
No. Use relational fields and appropriately-crafted queries to perform joins instead.
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