在使用合并备份时，如果周五需要进行修复，那么您可以从周四的合并备份和事务日志还原所有数据。
With merged backups, if a recovery is needed on Friday, you can restore everything from Thursday's merged backup along with the transaction logs.
您需要备份并删除该stripedLV，然后使用更大的stripe宽度重新创建LV，接下来还要对LV数据进行相应的还原操作。
You needed to back up and delete the striped LV, and then recreate the LV with a larger stripe width followed by a restore operation of the LV data.
然后还原最近的干净的数据库备份和随后的日志备份,包含上一步做的日志备份.
Then restore the latest clean database backup and the subsequent log backups, including the one taken in above step.
如果您需要返回到开始时的状态，请从备份中还原数据库或者重新附加数据库。
To return to a state where you started, restore the database from the backup or reattach the database.
现在，我们可以从主要计算机上备份数据库，并将其还原到备用计算机上。
Now, it is time to backup the database from your primary machine and restore it on the standby.
例如，如果执行报告数据库的数据库升级，那么您应该备份数据库并测试还原。
For instance, if you are performing a database upgrade to your reporting database, you should back it up and test the restore.
为确保尽可能少地丢失数据或完全不丢失数据(例如，在介质发生故障时)，备份与还原相当重要。
Backup and recovery is essential to ensure little or no data is lost, such as in the event of media failure.
增量备份非常合理，因为它们减少了还原数据库服务器所需的时间。
Incremental backups are reasonable because they reduce the time needed to restore the database server.
不过，在进行这种情况的还原时，无法使数据还原，因为需要逻辑日志来达到并行模式下执行的备份的某个一致点。
However, in the case of a restore, you won't be able to get your data back because the logical logs are needed to reach a point of consistency for backups performed in parallel mode.
从联机备份还原数据。
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。
During warm restores, the database server is online and onbar will query the sysutils database for information about backups.
举例来说，亚马逊关系数据库服务amazon Relational Database Service (RDS)提供了无数据丢失的自动备份和还原服务。
For example, the Amazon Relational Database Service (RDS) provides automatic backup and recovery with virtually no data loss.
可以将生产数据库的备份还原到报表卷。
You can restore a backup of a production database onto the reporting volume.
数据还原与备份让您后顾无优；
Data backup and restore allows you to better without looking back;
尽管备份应用层比备份数据层更加容易，但在还原应用层时必须执行许多步骤。
Although you can back up an application tier more easily than a data tier, you must perform many steps when you restore an application tier.
本文祥细介绍了在ERP实验室中，从后台通过对ERP系统数据库备份——还原来有效管理ERP系统的一个方法。
The text introduces in particular a mean of managing ERP system efficiency through SQL database′s backup-restore meansdatabase.
如果出现灾害，如洪水，飓风，或是系统瘫痪，那么外地备份就会保证数据可以得到还原。
If a disaster occurs, such as a flood, hurricane, or major system failure, the off-site backup assures that data can be recovered.
备份和还原数据库时，必须将数据备份到媒体上(例如磁带和磁盘)。
When you back up and restore a database, you must back up the data onto media (for example, tapes and disks).
您也可以备份数据，在一台计算机和它还原到另一台计算机，因此软件不仅是一个备份工具，但也是一个同步的工具。
You also can backup the data on one computer and restore it to another computer, so the software is not just a backup utility, but also a synchronization tool.
在脚本，打开一个连接到测试服务器，和脚本还原的数据库从备份复制的文件(2)。
In the script, open a connection to the test server, and script the restore of the database from the backup file copied in (2).
论述了数据库备份的重要性和必要性，介绍了数据库备份的步骤及方法，并通过实例进行了数据库备份、还原操作。
In this paper attention is concentrated on concept and architecture of Oracle data Guard, and the process of planning, creating physical standby database and logical standby database.
数据库但不从备份中还原。
数据库但不从备份中还原。
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