另外，可以轻松地维护数据模型。
设计者不必同时维护数据和表示。
As a designer, you are freed from the need to maintain both data and presentation.
在这个例子中，我们仅维护数据的一个副本。
然后解决维护数据收集与处理问题。
Then solves the problem of data collection and data transaction in maintenance.
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.
第三，很难在支持多个角色的同时仍维护数据完整性。
Third, it is difficult to support multiple roles and still maintain data integrity.
该信息对于管理和维护数据仓库的技术人员来说是必要的。
This information is necessary for the technical staff that manages and maintains the data warehouse.
每个RSS服务器维护数据库的一个完整的副本。
现在您可以使用Geronimo事务来维护数据完整性了。
Now you can take advantage of using transactions with Geronimo to maintain data integrity.
为了帮助分析，请看79页的表《房屋每年维护数据》。
To help with our analysis consult the annual property operating data form on page79.
我们需要为每个设备维护数据信息，这通过跟踪日志完成。
We need to maintain data information in the trace log for each device.
通过这种方式，您可以维护数据访问历史，即使访问本身没有被提交。
This way, you can maintain a history of who had access to the data, even if the access itself was not committed.
触发器是DBMS中提供的一种用来维护数据完整性的机制。
The trigger is a mechanism offered by DBMS to keep the integrity of data.
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.
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.
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.
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.
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