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MongoDB在并行读写的时候怎样保证数据的正确性?
對於多文檔來說,mongodb不會對併發寫進行隔離,
因此,查詢資料時,基於時間的資料快照是不能保證的。比如,我們獲取不到查詢過程當中已經刪除的文檔,或已經更新的文檔。
与 萌阔论坛 的连接断开,我们正在尝试重连,请耐心等待