... direct-copy backup 直接拷贝备份 backup copy 备份文件 ; 备用复制件 ; 备份拷贝 ; 备份的副本 BC Backup Copy 备份 ...
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为了预防灾难(例如火灾或地震)的发生，应将服务器备份的副本存放在服务器位置之外的其他位置上。
To safeguard against a disaster, such as a fire or an earthquake, you should keep duplicates of your server backups in a different location from the location of the servers.
作为一名DBA，业务规则通常会决定您应该保留备份副本的时间长度。
As a DBA, business rules will usually dictate how long you should keep backup copies.
通过将AND DELETE附加到前面的命令，您还可以删除备份副本的实体。
By appending and delete to the previous command, you can also physically delete the backup copies.
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