通过REFRESH关键字可以指定如何维护数据。
The REFRESH keyword lets you specify how the data is to be maintained.
每个RSS服务器维护数据库的一个完整的副本。
这就让应用程序既能迅速响应用户输入，同时又能在线维护数据以便及时更新。
This lets the application respond quickly to user input while maintaining data online for timely updates.
更新当前数据时，DB 2在适当的历史表中自动、透明地维护数据的旧版本。
When updating current data, DB2 automatically maintains old versions of the data in the appropriate history table-transparently.
这些简单的示例应该清楚地说明，为了维护数据完整性和一致性，必须使用事务。
These simple examples should make it clear that transactions are necessary in order to maintain data integrity and consistency.
相反，如果从未知源获取XML文档，则要验证XML文档以维护数据的完整性。
On the contrary, if XML documents are received from an unknown source, be careful to validate XML documents to maintain data integrity.
为了维护数据库设计的质量，我们甚至可能发现，需要重构现有数据库方案中的某些方面。
We may even find that we need to refactor some aspects of the existing database schema in order to maintain the quality of the database design.
顾名思义，云计算是一种是用互联网和中央远程服务器维护数据和应用程序的新兴计算技术。
As the name suggests, cloud computing is an emerging computing technology which USES the Internet and central remote servers to maintain data and applications accordingly.
CLP包括前端进程(表示用户界面)和后端进程，可以用它们来维护数据库连接。
The CLP includes both a front-end process (representing the user interface) and a back-end process to maintain a database connection.
并发控制在业务事务术语中通常涉及生成和维护数据存储上的锁，例如关系数据库。
Concurrency control in business transaction terms usually involves generating and maintaining locks on data stores, such as relational databases.
护士不需要在照顾患者的同时负责维护数据质量和匿名性标准，报告和应用程序会处理这些问题。
Instead of forcing a nurse with patient responsibilities to maintain data quality and anonymity standards, the reports and applications take care of it.
所有数据源的数据元素的数据聚合规则，也对在CCMS中创建和维护数据非常必要。
Data Aggregation rules, by data element for all data sources, also necessary to create and maintain data in CCMS.
这个需求用分析机制来说，就叫做：持久化：无论程序是否运行，都一直维护数据的信息和状态。
This business requirement translates into an analysis mechanism called Persistence: the maintenance of information and state even when the application is not executing.
随着数据量和复杂性的激增，单调的工作正以比传统方法的能力更快的速度来维护数据。
With data volume and complexity exploding, the treadmill is spinning faster than the traditional approache's ability to keep up.
它根据功能将对象分为维护数据对象和表示数据对象，以使对象间的偶合性减到最小。
It divides functionality among objects involved in maintaining and presenting data to minimize the degree of coupling between the objects.
每个数据源的数据元素的转换规则，这些规则对在CCMS中创建和维护数据是非常必要的。
Transformation rules, by data element for each source, necessary to create and maintain data in CCMS.
随着电力系统备份数据量的增加，迫切需要开发高效、快速的文件同步程序来维护数据安全。
To guarantee the security of power system data, it is imperative to satisfy the need to develop a fast and efficient file synchronizer.
在当前以网络为中心的业务模型中，验证个人身份、控制访问和维护数据的完整性与保密性变得越来越难。
In the current network-centric business model it is becoming increasingly difficult to validate a person's identity, control access, and maintain integrity and privacy of data.
即使出现硬件故障，使用事务仍可保证数据的一致性，在多用户环境下，事务还可维护数据的完整性。
Transactions ensure database consistency even if there are hardware failures. It also maintains the integrity of data while permitting concurrent multiuser access.
使用简单的声明性sql语句，您可以维护数据库变更的历史，跟踪有效的业务日期，以及分析变更历史。
With simple declarative SQL statements, you can maintain a history of database changes, track effective business dates, and analyze the history of changes.
该系统除了具有传统的数据库检索系统所有功能外，还具有动态维护数据和支持多媒体信息播放的功能。
That system, besides providing with all traditional database search functions, provides with database dynamic maintenance function and the support function for displaying multimedia information.
如果状态总是由客户机提供，服务器就是无状态的(至少从程序员的角度来看)：不会维护数据，只需处理传入的数据。
If state is always provided by the client, the server remains (at least from a programmer's viewpoint) stateless: There is no data to maintain, just incoming data to process as it shows up.
因此，迫切须要一种替代技术或是对密码学入行弥补的技术，该技术应该在数据内容被解密后也能够继承维护数据内容。
Therefore, there is an urgent need for an alternative technology or cryptography added to the technique, which should be decoded in the data content can continue to protect the data content.
此外，在启用Domino安全性功能的情况下，通过Domino和DB 2进行任何更新时，Domino服务器将负责维护数据完整性。
In addition, the Domino server will be responsible for maintaining the data integrity on any updates through both Domino and DB2, with Domino security features enabled.
很显然，要在多台不同的计算机之间维护数据的一致性，最简单的方法是随身携带您的文件(电子表格、数据库、文本文件，等等)。
Obviously, the simplest way to maintain consistent data across multiple computers is to simply keep your files (a spreadsheet, database, text files, and so on) with you.
济性: 可以分步存储数据并在集群范围内处可靠性:Hadoop自动维护数据的多个拷贝并在数据处理故障时自动重新redeploys计算任务。
Reliable: Hadoop automatically maintains multiple copies of data and automatically redeploys computing tasks based on failures.
HighReplicationDatastore使用Paxos算法来实时同步跨越多个数据中心的数据，进而增加了用于维护数据复制的数据中心数量。
The High Replication Datastore increases the number of data centers that maintain replicas of your data by using the Paxos algorithm to synchronize that data across datacenters in real time.
MDM解决方案不仅仅是在企业内维护主数据的中心存储库。
An MDM solution is more than maintaining a central repository of master data within the enterprise.
随着企业中雇员人数的增长，维护对数据的适当访问控制成为一项挑战。
As the number of employees in your organization grows, it can be a challenge to maintain the appropriate access control of your data.
如果公司不再需要维护大型数据中心，这些主管们终将失业。
They will, after all, be out of a job if companies no longer maintain their own big data centres.
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