Incremental backup means that only changes are backed up.
增量备份意味着仅对更改进行备份。
If nothing changes on the page, the incremental backup skips it.
如果一个页面未发生任何更改，增量备份就会跳过它。
Figure 65 illustrates the concept of cumulative incremental backup.
图65阐述了累积增量备份的概念。
Incremental backup of changed files from device to desktop computer.
从移动设备到桌面计算机上更改过的文件的增量备份。
For an incremental backup, the rollover happens at the very beginning.
就增量备份而言，滚动发生在最初开始时。
The diagram below illustrates the concept of differential incremental backup.
下图阐述了差异增量备份的概念。
An interesting feature of dump is its built-in incremental backup functionality.
dump的一个有趣特性是其内置的增量备份功能。
The following example shows how you would enable incremental backup for the SAMPLE database.
下面的例子显示了如何为SAMPLE启用增量备份？
No problem, all you need to do is grab the version from last night from the incremental backup.
这很容易解决，您只需要从增量备份中提取昨晚的版本即可。
An incremental backup is a backup of all changes since the most recent successful, full backup.
增量备份是最近一次成功的全备份以来的所有修改的备份。
Incremental backup is the process of copying data sets in the Hierarchical Storage Manager.
增量备份法是指在存储管理程序中，复制若干数据集的处理方法。
From this figure you can see that an incremental backup is really based on the last full backup.
从这个图中可以看到，增量备份实际上是以上一次的完全备份为基础。
An incremental backup is a backup of all changes since the most recent, successful, full backup.
增量备份是自最近成功的完全备份以来所有更改的备份。
Incremental backup of the database to % 1 failed due to % 2 in the external database system.
由于外部数据库系统的%2，对%1的数据库增量备份没有成功。
Incremental backup is a backup of all of the data that has changed since the last full database backup.
增量备份就是对最近一次数据库全备份以来所有修改了的数据进行备份。
To use incremental backup or automate the online backup, Oracle recommends Recovery Manager to be used.
要使用增量备份或自动化联机备份，Oracle建议使用RecoveryManager。
Incremental backup allows you to back up only index and data pages that have changed since a previous backup.
增量备份允许只备份自上一次备份以来发生变化的索引和数据页。
This article discusses one of the most powerful backup improvements for data warehouses - incremental backup.
本文讨论对数据仓库的最大备份改进之一——增量备份。
An incremental backup grabs all changes since the last full backup image (sometimes called a level 1 backup).
增量备份捕捉自上一次完全备份以来的所有变化(有时候也称1级备份)。
To specify whether incremental backup is enabled for a database, you use the TRACKMOD configuration parameter.
要指定是否对数据库启用增量备份，需要使用TRACKMOD配置参数。
DB2 UDB has a similar incremental backup and recovery strategy. There are two types of incremental backups provided.
DB 2UD b有类似的增量和恢复策略。
Note that you can restore either a full backup manually, apply the Saturday incremental backup image and roll forward.
注意，您可以手动恢复完全备份，应用星期六的增量备份映像并进行前滚。
Incremental. Incremental backups include only the files that have changed since the last full or incremental backup.
增量备份仅仅包括从上次完全备份或增量备份以来更改过的文件。
The tracking feature used to support incremental backup is entirely internal and doesn't require any storage considerations.
用于支持增量备份的跟踪特性完全是内部的，不需要考虑任何存储方面的因素。
If a delta is preceded by one or more deltas, you need all deltas until you reach an incremental backup or a full backup image.
如果一个增量备份之前执行了一个或多个其他增量备份，那么您需要在执行增量备份或完整备份映像之后执行的所有增量备份。
During an incremental backup, IDS has to read every used page in order to decide if this page is a candidate for backup or not.
在增量备份过程中，IDS需要读取每个被使用过的页面，以便决定该页面是否适合做备份。
Cumulative incremental backup on the other hand, backs up all the blocks used since the most recent backup at level n-1 or lower.
另一方面，累积增量备份将备份自最近在级别n - 1或更低级别上进行备份以后使用的所有数据块。
Keep in mind however that when you use nightly deltas, you require all deltas since the last full or incremental backup for recovery.
记住，如果使用夜间增量备份，那么执行恢复时需要使用在最后一次完整或增量备份之后的所有增量备份。
To recover from the incremental backup, there are only two steps to follow, Restore the incremental database and roll forward to completion.
要恢复增量备份，只需要两步，恢复增量数据库并前滚。
This is not intended for enterprise use-an incremental backup with history would make more sense there. The concept remains the same, though.
这个脚本并不适合企业环境；在企业环境中，带历史记录的增量备份更合适，但概念是相同的。
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