用好的备份映像联机恢复数据库。
有3种方法可用于恢复数据库
There are three different methods you can use to restore the database
比如恢复数据库直到更改87643。
使用备份副本恢复数据库。
有多种类型的失败导致需要恢复数据库。
There are many types of failure that cause a database to need recovery.
按以下步骤从以前的备份恢复数据库数据。
To restore database data from a previous backup, follow these steps.
可以花多少时间恢复数据库和应用程序配置？
How much time can you spend recovering the database and application configuration?
创建IIClassic使用的恢复数据集。
资源管理器负责管理可恢复数据，例如文件或队列。
A resource manager is responsible for managing recoverable data, such as files or queues.
这种方法用于没有存档日志可用的不可恢复数据库。
This method is used for non-recoverable databases with no archived logs available for recovery.
将最后的良好快照恢复到将用于恢复数据中心的磁盘。
Restore the last good snapshot to the disks that will be used for the recovery data center.
离线策略应用到用于备份和恢复数据库映像的机器。
An offline policy is applied to a machine that is used for backing up and restoring database images.
恢复数据文件'/path/fileame.dbf'。
不需要恢复整个数据库服务器就可以在其他实例上恢复数据。
Data can be restored without restoring the full database server on another instance.
恢复数据文件'/path/filename.dbf'。
如果出现问题，应用程序必须能够恢复数据库服务器并快速地让它投入工作。
If a problem does arise, the application must be able to recover the database server and quickly return it to full operation.
使用恢复任务助手恢复数据库，并前滚到运行delete语句之前的时间点。
Use the restore task assistant to restore the database and roll forward to a point in time before the delete statements were run.
因此，如果用户的错误涉及DDL，那么将需要采取正确的措施来恢复数据库。
So if a user error has involved DDL, proper measures will need to be taken to bring back your database.
她的职责包括进行备份、在需要时恢复数据库、进行存储管理并运行跟踪。
Her responsibilities include taking backups, restoring the database when required, storage management, and running traces.
如果用户切换到另一个Android设备，他就可以从之前的设备中恢复数据。
If one switches to another Android device, he can restore the data from the previous one.
如果系统或媒体发生失败，您可以使用事务日志和第三方备份实用工具恢复数据库。
Then if a system or media failure occurs, you can use the transaction log and a third-party backup utility to recover your database.
前一个操作符在现有文件中追加内容（所以仍然可以恢复数据），后者覆盖现有内容。
The former operator appends to the existing file (so data may still be recovered), and the latter overwrites existing content.
换句话说，在开始编写用来保存和恢复数据的代码之前，您需要确定希望保存什么数据。
In other words, you need to decide what data you want to save before you start writing the code to save and restore that data.
当ROLLFORWARD实用程序需要使用日志文件来恢复数据库时，就会检索它们。
They are retrieved when the ROLLFORWARD utility needs to use them to restore a database.
此外，还包括reorg和rebind等维护命令，用于在命令部署后恢复数据库的状态。
In addition, maintenance commands such as reorg and rebind are also included to restore the state of the database after command deployment.
在概念验证中，需要把虚拟服务器的一个完整映像从主数据中心复制或迁移到灾难恢复数据中心。
In this proof of concept, you need to copy or migrate a complete image of a virtual server from the primary data center to the disaster recovery data center.
这就称作前映像(before -image)，被用于恢复数据，确保了数据库的完整性。
This is called before-images and before-images are used for restore to ensure database integrity.
在信息技术中，备份数字数据的过程包括生成数字数据的多个拷贝，以便能够在需要时恢复数据。
In information technology, the process of backing up digital data consists of making multiple copies of the digital data so that the data can be restored whenever there is a need.
循环日志记录通常在数据仓库环境中使用，在该环境中，恢复数据库需要的只是恢复数据库映象的问题。
Circular logging is typically used in data warehouse environments where the need to recover a database is just a matter of restoring a database image.
可以在WebConfig的Backup页面中修改这个作业的设置、运行未安排的备份或恢复数据。
You can modify the Settings for this job, run unscheduled backups, or restore data from within WebConfig's backup page.
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