未完待續：關於DB Link和SCN，你還需要知道的是...

時間 2021-01-06

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前情回顧：更新通報：Oracle修正了關於DB Link補丁的公告解決方案：Oracle的DB Link問題及升級路線詳述預警揭祕：11.2.0.4前版必須在2019年4月升級 Oracle Database 12.2 中，爲了更徹底的解決SCN問題，Oracle 通過引入 BigSCN 的新特性，最終改變了 SCN 的算法。 BigSCN 新特性最根本的改變是：將原來 SCN 的存儲位數從

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