This will result in enormous redo logs to be generated for online backup data files.
对于联机备份数据文件，这将导致生成大量的重做日志。
Another online backup solution.
另一个在线备份方案。
Restore data from online backup.
从联机备份还原数据。
DB2 UDB provides offline and online backup as well.
DB 2UDB也提供了脱机和联机备份。
With an online backup, things are a little different.
而对于在线备份，事情就有所不同。
Archive logging enables an online backup and recovery.
存档日志模式支持在线备份和恢复。
Another online backup and file synchronization service.
又一个在线备份和同步服务。
To do a database level online backup, issue the command.
要执行数据库级联机备份，可以发出以下命令。
DB2 has to implement a locking strategy for an online backup.
DB 2必须为在线备份实现一个锁策略。
In order to use online backup, archive logging must be turned on.
为了使用联机备份，必须打开归档日志记录。
Note that using online backup itself doesn't guarantee that you will not lose data.
注意，使用联机备份本身无法保证您不丢失数据。
Subsequently for weekly (depends on your policy), do an online backup which includes logs.
随后每周(取决于您的策略)进行一次联机备份，包括日志在内。
An online backup, unlike the offline backup, allows users to carry on with their normal tasks.
联机备份与脱机备份不同，它允许用户执行正常任务。
And MobileMe lacks some obvious features, like online backup or automatic syncing of all files.
而且，MobileMe缺乏一些常用的功能，例如网上备份或自动同步所有文件。
Unlike offline backup, online backup only requires that data files and control files be backed up.
与脱机备份不一样，联机备份只要求备份数据文件和控制文件。
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。
In other words, to ensure absolute no data lost, these logs need to stay intact since the last online backup.
换句话说，要想确保绝对没有数据损失，需要原样保存上次在线备份以来的日志。
The online backup and restore is a built-in mechanism provided to ensure no data is lost in corporate databases.
在线备份和恢复是一种内置的机制，用来确保数据库中的数据不会丢失。
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。
Yet another online backup and synchronization service, SygarSync lets you access your files online and on mobile devices.
又一个在线备份和同步服务，它允许你用在线方式或移动终端设备来访问你的文件。
Restore log file option restores the log files saved in the backup image (more applicable for online backup and restore).
恢复日志文件选项恢复备份映像中保存的日志文件(适用于在线备份和恢复)。
This online backup and file synchronization service seems to be a popular one among freelancers, particularly our readers.
这个在线备份和文件同步服务，在自由作家特别是我们的读者中似乎是最流行的一个。
Should you desire to do an online backup (which you will explore later), log mode needs to be modified to archived logging.
如果要进行在线备份，那么需要将日志模式改为存档日志。
If, however, table space backup is selected, you have to select table Spaces that you desire to do online backup on the next page.
但是，如果选择表空间备份，那么必须在下个页面中选择要进行在线备份的表空间。
When Alter Tablespace ts_name End backup is issued, again a checkpoint SCN is recorded at the headers of online backup data files.
当发出“AlterTablespace ts_nameEndBackup”时，在联机备份数据文件的的文件头中再次记录了检查点scn。
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。
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。
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。
For small and medium databases, Oracle provides both offline and conventional online backup (using Alter Tablespace... backup Begin command).
对于小型数据库和中型数据库，Oracle提供了脱机和常规联机备份(使用AlterTablespace…BackupBegin命令)。
For small and medium databases, Oracle provides both offline and conventional online backup (using Alter Tablespace... backup Begin command).
对于小型数据库和中型数据库，Oracle提供了脱机和常规联机备份(使用AlterTablespace…BackupBegin命令)。
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