使用差异 meaning in English

usage variance

Using differential backups
使用差异备份
To avoid rolling forward a lot of transaction log backups , consider using differential file backups
若要避免前滚多个事务日志备份，请考虑使用差异文件备份。
Discusses issues related to restoring a database to an earlier point in time using differential or log backups
讨论了有关使用差异备份或日志备份将数据库还原到先前时点的问题。
The following illustration shows a backup strategy that supplements full database backups with differential database backups and also a series of routine log backups
下图阐释的备份策略使用差异数据库备份及一系列例程日志备份来补充完整数据库备份。
Under the full recovery model , at the expense of additional administrative complexity , using differential file backups can reduce the number of log backups that you have to restore
若要缩短恢复时间，可考虑使用差异文件备份，但会增加管理的复杂性。有关详细信息，请参阅

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