If the last backup was a full backup image, it and the delta provide the most complete backup.
如果最后的备份是一个完整的备份映像，那么它和增量备份将提供最完整的备份。
The unit of backup for offline database is the entire database, whereas the unit of backup for online backup is some or all table spaces.
脱机数据库的备份单位是整个数据库，而联机备份的备份单位是一些或全部表空间。
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。
There's the main cooling system, a backup to it, a backup to the backup, a backup to the backup to the backup, and so on.
首先有一个主冷却系统，然后有一个备用系统，备用系统还有一个备用系统，再有一个备用系统的备用系统，如此下去。
Offline backup requires that all applications disconnect from the database, whereas online backup allows transactions to carry on while backup is in progress.
脱机备份要求所有应用程序断开与数据库的连接，联机备份允许在备份的过程中继续执行事务。
Figure 3 shows how recovery requires a full backup image, the last incremental backup, all delta backups since the last incremental backup, and the logs.
图3显示了恢复如何使用完整的备份映像、最后的增量备份、上一次增量备份之后的所有增量备份和日志。
Active backup objects will never expire; only inactive backup objects will expire based on the attributes that have been set in the underlying backup copy group.
活动备份文件永远都不会到期；只有非活动备份对象才会到期(基于已在基础备份副本组中设置的属性)。
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。
For offline backup, the exclusive use is required to do a backup whereas online backup allow users to connect while backup is in progress.
对于脱机备份，需要排它地进行备份，联机备份则允许用户在备份过程中连接数据库。
The backup process is not a file system backup; it is a logical backup.
这种备份不是文件系统的备份，而是逻辑上的备份。
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。
Backup target and target options: Specifies the location where the backup will be placed and any options for the backup target.
备份目标和目标选项：指定放置备份的位置以及备份目标的任何选项。
Backup, backup, backup - Make sure you have a reliable way of backing up your data.
备份，备份，再备份——确保自己有一套可靠的方式备份文件。
If a delta is preceded by an incremental backup image, you need the delta, the incremental backup, and the full backup image on which the incremental is based.
如果在增量备份之前执行了增量备份，则需要增量备份、增量备份以及增量备份所依赖的完整备份映像。
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。
Backup criteria: Specifies when automatic backup should consider scheduling a backup.
备份条件：指定自动备份应在何时计划备份。
Offline backup requires that a full database backup be taken and, obviously, that the database be offline while the backup is in process.
脱机备份要求采取完全数据库备份，显然，在备份的过程中，数据库是脱机的。
Offline backup: Offline backup is the simplest form of backup in DB2 9 as well as in IDS.
离线备份： 离线备份是DB29和 IDS中最简单的一种备份形式。
These backup objects are bound to a specific management class and are stored according to the attributes of the underlying backup copy group (see Archive and backup copy groups).
这些备份对象被绑定到特定管理类，而这些对象的存储则是根据基础备份副本组(请参阅归档和备份副本组)的属性进行的。
Finally, a delta backup captures anything that has changes since the last backup of any kind (sometimes called a level 2 backup).
最后，差异备份捕捉自上一次任何类型的备份以来的一切变化(有时也称2级备份)。
Transaction log backup — Backs up all of the transactions performed against the database after the last successful full backup or transaction log backup is completed.
事务日志备份——备份所有执行的事务日志(在上次完全备份之后执行的)。
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)。
If the last backup is a Level-0-Backup, a Level-2-Backup will be the same as a Level-1-Backup.
如果上一次备份是一个0级备份，则2级备份将与1级备份相同。
A full backup gives you a complete backup (sometimes it is referred to a level 0 backup).
完全备份使您得到完整的备份(有时候也称0级备份)。
During a parallel backup, whether it is a standard backup (onbar -b) or whole-system backup (onbar -b -w), multiple processes run simultaneously and back up data to separate dbspaces.
在并行备份期间，不管是标准备份(onbar -b)还是全系统备份(onbar - b- w)，都是多个进程同时运行，并将数据备份到不同的dbspace中。
A delta backup is a backup of changes since the last successful, full, incremental or delta backup.
delta备份是上一次成功的完全、增量或delta备份以后所做更改的备份。
Backup in Progress 0x800 This is a transient state that is only in effect during a backup operation. Issue an online backup DATABASE command.
BackupinProgress0x800这是一种只在进行备份操作期间才有效的临时状态。
A delta backup is a backup of changes since the last successful full, incremental, or delta backup.
delta备份是最近一次成功的备份(包括全备份、增量备份和delta备份)以来修改的备份。
By using a regular full backup (in other words, all the files) and a diff backup where you backup only changes, you can extend the duration still further.
通过使用常规的完整备份(换句话说，包括所有的文件)和增量(diff)备份(其中仅备份变更的内容)，您可以进一步延长其保留时间。
By using a regular full backup (in other words, all the files) and a diff backup where you backup only changes, you can extend the duration still further.
通过使用常规的完整备份(换句话说，包括所有的文件)和增量(diff)备份(其中仅备份变更的内容)，您可以进一步延长其保留时间。
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