Differential partial backup — This backup only records data that has changed in the filegroups since the preceding partial backup.

差异化部分备份——差异化部分备份仅记录自上一次部分备份以来文件组中发生更改的数据区。

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Differential partial backup — This backup only records data that has changed in the filegroups since the preceding partial backup.

差异化部分备份——差异化部分备份仅记录自上一次部分备份以来文件组中发生更改的数据区。

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