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.
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.
邮件数据库越大，管理团队管理备份和维护环境就越困难。
The larger the mail databases, the more difficult it is for the administration team to manage the backup and maintenance of the environment.
要为ClearQuest测试管理创建一个备份服务器，我们在这台机器上选择了一个IBMAIX系统和一个用户ID来创建两个数据库。
To create a backend server for ClearQuest test management, we selected an IBM AIX system and a user ID on the machine to create two databases.
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.
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.
只要涉及到资源管理器和库服务器数据库，一旦有了一次原始备份，并且所有日志均完好无损，即可保证不损失任何数据。
As far as Resource Manager and Library Server databases are concerned, once you have a baseline backup and all logs are intact, there is a guarantee that there will be no loss of data.
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.
数据库管理员执行的常见维护任务包括重组、统计信息收集和备份。
Common maintenance tasks performed by database administrators include reorganization, statistics collection, and backup.
类似地，诸如对远程数据库、内容管理系统(CMS)和其他数据源执行备份之类的管理任务并不会影响Web服务器或应用服务器的性能。
Similarly, administrative tasks such as backups of remote databases, content-management systems (CMS), and other data sources do not affect the performance of the Web or application server.
DataStudioAdministrator为数据库管理员提供了一个有用的工具，以便他们执行备份和恢复策略中的定期备份。
Data Studio administrator provides database administrators with a useful tool to perform regularly scheduled backups as part of their backup and recovery strategy.
本文帮助现有的MySQL数据库管理员转移自己的技能，学习DB 2Express的备份和恢复功能。
This article serves as a skill transfer for existing MySQL database administrators to learn about DB2 Express-C edition for backup and recovery.
如果Kerberos主体和策略数据库存储在LDAP目录中，那么管理员需要使用LDAP命令备份Kerberos数据库。
If the Kerberos principal and policy database is residing in an LDAP directory, then the administrator needs to back up the Kerberos database using the LDAP commands.
备份与恢复是数据库管理员维护数据库安全性和完整性的重要操作。
The database manager defends the database security and the complete important operation is the backup with restores.
系统网站设计具有后台数据库管理功能，如用户管理、系统的初始化、备份、成绩的统计和输出。
The systematic websites' design functions as the database management, for example, the users' management, the initiation of the system, data copies and the statistics and output of the scores.
给出了数据库加密技术和依赖用户的可恢复密钥管理机制的设计，实现了用户密钥的安全存储、备份与恢复。
Database encryption and user-dependent restorable key management scheme insure the security of key storing, backuping and restoring.
系统功能包括数据查询、数据库数据维护、打印、备份和恢复、用户管理；
System functions include data querying data, maintaining database, printing, backuping and restoring database, users management.
负责数据库管理，对数据进行维护和定期备份；
Responsible for database management, data maintenance and the regular data backup;
当前一些大型网络数据库管理系统（DBMS）的安全性方法主要包括：身份认证、访问控制、审计跟踪和数据备份，但对一些更为敏感和重要的数据，还需要进行数据加密或者容灾系统的设计。
The major Security methods in DBMS are as follows: identification, visiting control, trace of audit and copy of database, but as to the sensitive and important database, it needs to be coded.
当前一些大型网络数据库管理系统（DBMS）的安全性方法主要包括：身份认证、访问控制、审计跟踪和数据备份，但对一些更为敏感和重要的数据，还需要进行数据加密或者容灾系统的设计。
The major Security methods in DBMS are as follows: identification, visiting control, trace of audit and copy of database, but as to the sensitive and important database, it needs to be coded.
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