热备份或在线备份。
Online backups and point-in-time restores.
在线备份和时间点恢复。
With ontape, you are able to make online backups.
有了ontape，就可以进行在线备份。
Online backups can run during normal SELECT, INSERT, DELETE, and UPDATE activity against the database.
在对数据库进行常规的SELECT、INSERT、DELETE和UPDATE活动的同时可以执行在线备份。
Online backups are made on the fly and thus there is no need to stop the application to create a coherent backup.
在线备份是动态进行的，因此不需要停止应用程序就能创建一致的备份。
For online backups, there are two levels of backups that can be taken, table space and database level online backup.
对于联机备份，有两种可以采用的备份级别：表空间级和数据库级联机备份。
These failures are handled by restoring either offline or online backups and using roll-forward operations to recover the logs.
通过还原脱机或联机备份并使用回滚操作来恢复日志，就可处理这些故障。
Online backups with transaction log archive mode enabled at regular intervals and the transaction logs are stored on a fault-tolerant disk.
定期启用事务日志归档模式进行的在线备份，事务日志存储在一个容错磁盘上。
You can enable archive logging mode on the database and start taking online backups of the database as well as backups of a set of table Spaces in the database.
您可以在数据库上启用归档日志记录模式，并开始联机备份数据库以及备份数据库中的一组表空间。
These failures are handled much the same way in DB2 UDB and Oracle, by restoring either offline or online backups and using roll forward operations to recover the logs.
在DB 2UDB和Oracle中，这些失败的处理方式大致是一样的，都是通过脱机或联机备份并使用前滚操作恢复日志来完成的。
Perform online backups every 2 weeks (2 weeks = 2 (weeks) * 7 (days) * 24 (hours) = 336 hours) OR if there is not at least 1 backup OR if the log space consumed is greater than 1000 * 4KB.
每两周（2 周 = 2（周） *7（天）*24（小时）= 336 小时）或不少于1 个备份时或所使用的日志空间大于 1000 *4KB 时，执行在线备份。
When performing an offline database backup, the catalog partition needs to be backed separately; however, this is not a concern with online backups, as the logs are included in the backup image.
当执行离线数据库备份时，需要单独备份编目分区。但是，在线备份时就不需要这样，因为日志是包括在备份镜像中的。
You have several options for these commands to enable you to do full or incremental backups, either offline or online.
这命令有多个选项，您可以选择进行完整备份或增量备份，脱机备份或联机备份。
Backup mode: Specifies whether online or offline backups should be taken.
备份模式：指定应进行在线备份还是离线备份。
Supports full online and offline backups and crash and transaction recovery.
支持在线和离线完全备份以及崩溃和事务恢复。
Supports full online and offline backups and crash, point-in-time and transaction recovery.
支持在线和离线完全备份以及崩溃、时间点和事务恢复。
Both types of backups can be performed while the database server is online, executing transactions.
这两种类型的备份都可以在数据库服务器处于在线状态和执行事务时执行。
Backups can be taken offline (when no users are connected to the database) or online, as the database is being changed.
只要数据库发生了变化，备份可以是离线(没有用户连接到数据库)或在线进行的。
The software is very user friendly, and even if you're not sure if you want to commit to paying for an online backup service, it's worth a download just to automate your local backups.
该软件对用户设计十分友好，即便你不确定是否需要花钱升级到高级版本，但下载一个助力你的本地备份是再适合不过。
Last but not least, for really big environments (more applicable for DB2 Workgroup and Enterprise editions), you can perform delta and incremental backups on top of the online full database backup.
最后(但并非是最次要的)，对于大型环境(尤其是对于DB 2Workgroup和Enterprise版本)可以在在线全数据库备份的基础上执行delta和增量备份。
During warm restores, the database server is online and onbar will query the sysutils database for information about backups.
在执行热还原期间，数据库服务器处于在线状态，并且onbar将查询sysutils数据库来获得关于备份的信息。
Database backups can be performed online using system procedures, or offline using operating system copy commands.
数据库备份可以通过使用系统过程在线执行，也可以使用操作系统复制命令离线执行。恢复操作是通过连接ur l属性提供的。
You can perform online tablespace backups, and use these backups to restore a tablespace following media failure.
可以执行在线表空间备份，并且用这些备份来恢复由介质损坏的表空间。
You can perform online tablespace backups, and use these backups to restore a tablespace following media failure.
可以执行在线表空间备份，并且用这些备份来恢复由介质损坏的表空间。
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