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使用 upsert 新增/更新數據, 大量併發出現 "Duplicate Key Error on Upsert with multi processes" 要如何解決
@22265 這個警告訊息是表示這個資料已經存在了,請問你這個upsert是不是多線程啊?
對... 多線程.. 更新同一筆數據
@22265 MongoDB似乎在多線程的upsert上是會有問題的
請問是什麼狀況會需要多線程來更新同一筆資料呢?
@Amber
感謝回覆
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