系统和数据备份和恢复控制。
平台是否提供数据备份和恢复(至少是为需要的用户提供)？
Does a platform offer data backup and recovery, or at least make it possible for customers who need this?
介绍通过网络利用PC机对PET扫描数据、图像进行数据备份和恢复的一种方法。
This paper introduces a method for PET data backup and recovery by PC.
结合中国人民大学图书馆重要数据备份和恢复实际需求，探讨自动备份系统在图书馆中的实现。
This paper explores how to achieve the automatic backup system through analyzing the current requirements of backup and restore in the Library of Renmin University of China.
本发明在不停止业务的前 提下实现数据备份和恢复，并且如果数据损坏的范围比较小，本发明的恢复 开销会小到可以忽略的程度。
The invention can accomplish the data duplicating and restoring without stopping business, which minimizes the data damage scope and restoring cost to reach the neglect degree.
这种内存用于数据库级的任务，例如备份/恢复、锁定和SQL的执行。
This memory is used by database level tasks such as backup/restore, locking, and SQL executions.
使用存储设备执行数据复制的能力让备份和恢复操作更加快速。
Being able to use the storage device to perform the data copy phase makes backup and restore operations much faster.
用于备份和恢复的数据结构。
AdvancedCopyServices (acs)使您能够利用受支持的存储设备的快速复制技术，该技术可用于执行备份和恢复操作的数据复制部分。
DB2 Advanced copy Services (ACS) enables you to leverage the fast copying technology of supported storage devices to perform the data copying part of backup and restore operations.
数据管理涉及多种领域的专门技术，比如备份和恢复、数据库设计、服务提供商选择。
Managing data requires specific skills in many areas, such as backup and restore, database design, and choice of service provider.
其他重要的问题还包括备份策略、修复策略和从测试数据丢失中恢复的机制。
Other important questions would include the backup strategy, restoration strategy and strategy to recover from test data loss.
对于新数据库，要使用DB 2所提供的工具来调度备份和恢复命令。
For the new database, schedule backup and restore commands using the tools provided with DB2.
系统管理：数据管理、数据仓库安全性、系统和数据库的备份和恢复，等等。
System management: data management, data warehouse security, system and database backup and recovery, and so on.
离线策略控制备份和恢复命令，以及数据库备份映像的加密和解密。
The offline policy controls backup and restore commands, and the encryption and decryption of database backup images.
后面的这种情况并不是原始数据库的备份和恢复。
This latter scenario is not a complete backup and restore of the original database.
通常，只有在丢失重要数据时，才会认真考虑数据库的备份和恢复。
Backup and recovery of databases are often not considered seriously until vital data is lost.
由于这些原因，理解数据库管理系统中备份和恢复功能的工作原理，并实施经过精心规划的备份策略，就显得至关重要了。
For these reasons, it is critical that you understand how backup and recovery features function for your database management system, and that you have a well-planned backup strategy implemented.
这个特性使DBA可以高枕无忧，因为数据库备份和恢复可以完全自动地进行。
This is the feature that enables DBAs to sleep soundly as database backup and recovery can be fully automated.
使用多种方法备份数据库，并仔细测试所有备份和恢复场景。
Use more than one method to back up your database, and test all backup and recovery scenarios carefully.
对于任何数据库管理系统来说，备份和恢复功能是确保数据可恢复性的关键。
Backup and restore capabilities are key to ensuring data recoverability for any database management system.
有一些其他的更迅速、有效的途径来实现这个目的，比如使用数据库备份和恢复实用工具。
There are faster and more efficient ways of doing that, such as using database backup and restore utility programs.
这将确保文件系统的正确性和恢复数据库备份中任何新的配置更改。
This will ensure the file system is correct and any new configuration changes are reverted in the database backup.
对于灾难恢复，建议使用标准的数据库备份和存储过程。
For disaster recovery, standard database backup and restore procedures are advised.
有些数据的复制(备份)数量越多，这些数据的保存、发现和恢复的机会就会越大。
The more copies - backups - there are of any piece of data, the greater the chances of its survival, discovery and retrieval.
我们假设您是一名DBA，您的工作是保持公司数据库持续正常运行，执行性能调节以及监督备份和恢复。
Let's say you're a dba-your job is to keep the company database up and running, to do performance tuning, and to oversee backup and recovery.
数据库备份和恢复方式的区别也增加了迁移的复杂性。
The differences in the way databases are backed up and recovered contribute to the complexity of migration.
我们来看看不同领域的一些工具，例如数据库创建和维护、网络、管理GUI、性能调优、数据移动和备份恢复工具。
We shall look at tools from different areas such as database creation and maintenance, network, administration GUI, performance tuning, data movement and backup-recovery tools.
表空间或数据库的恢复可以通过恢复备份映像和前滚来完成。
The restore for table Spaces or database can be done by restoring a backup image and rolling forward.
此外，对于XML方面来说，DB 2一些成熟的数据库服务已经扩展到了XML文档——备份和恢复服务，高可用性配置，等等。
Further, for the XML side of things, the mature database services of DB2 are extended to the XML documents — back-up and recovery services, high availability configurations, and so on.
请参阅可靠实践文档：TM1备份和恢复指南，了解为 TM1 数据创建备份的更多细节。
Please refer to the Proven Practice Document: TM1 Backup and Recovery Guide for further details on creating a backup for TM1 Data.
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