SQL Server日誌做用以及爲何先寫日誌後寫數據？

今天在看Oracle的BackupGroundProcess，裏邊有一段是寫到爲何先寫日誌後寫數據的：mysql LGWR, on the other hand, does lots of sequential writes to the redo log. This is an important distinction and one of the reasons that Oracle ha

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