The second restores to the most recent state, using a combination of full backup plus rolling forward the transaction log, called rollforward recovery.

另一种机制通过使用全备份，并前滚事务日志，使数据库恢复到最近的状态，这种机制也叫前滚恢复。

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Although many of these storage media have high capacity, a backup tool with compression capabilities is a big plus, eliminating the inconvenience of multiple disks or large uploads.

尽管这些存储介质中有许多具有高容量，但具有压缩能力的备份工具是一大优势，它消除了多个磁盘或大型上传的不便。

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With Yahoo! Mail, you upgrade to Yahoo mail Plus to get POP access, then use your preferred E-mail client to download all your mail, then backup.

邮件，要升级为Yahoo Mail Plus才能获得POP存取权限，然后使用喜欢的电子邮件客户程序下载所有邮件，然后备份。

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That same Verizon Wireless advantage also includes access to the exclusive apps like VZ Navigator for turn-by-turn navigation and maps with millions points of interest, Backup Assistant Plus to store your contacts and sports apps including one for football aficionado.

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Runner-up: The Maxtor Shared Storage Plus represents the wave of the future of network storage, combining left-brain network backup with right-brain media serving with the hard disk already inside.

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