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是否有MongoDB的辦法有一個「ON DELETE CASCADE」功能的外鍵？MongoDB的DBREF ON DELETE CASCADE
我知道你可以使用DBREF作爲一種外鍵的，但是當在哪裏被移除參考點集合中的項目，參考返回null。但我想，其中參考所屬的項目被刪除。我該怎麼做呢？
或者我需要我每次取物品檢查，它引用？
A
回答
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此功能不存在，現在。如果你想要的話。它添加在MongoDB的錯誤追蹤
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最後，你有沒有實現的CASCADE刪除MongoDB的？ – 2015-05-21 15:11:52