数据可移植性是真正存在问题的地方。
如果数据可能需要被其他程序或其他硬件上的程序进行读取，那么您就需要了解有关数据可移植性的问题。
If there is a possibility that it will need to be read, either by other programs, or by your program on different hardware, you need to know about data portability.
当我们自动向第三方服务转移联系人信息时候，用户能够确信新的服务符合数据可移植性的底线，这一点非常重要。
It's important that when we automate the transfer of contacts to another service, users have some certainty that the new service meets a baseline standard of data portability.
比如Google和微软都宣布提供基于Web个人健康档案的服务，那么可以预见的是数据可移植性和有效性将会叩开更多普通人的家庭，而不仅仅局限于社会网络站点。
With names like Google and Microsoft announcing PHR offerings over the web, data portability and availability will start hitting home with many more people than just those on social networking sites.
实际上，相同的问题通常也适用于数据文件；保存纯文本通常是实现可移植性的最简单方法。
In fact, the same issues often apply to data files; saving plain text is often the simplest way to achieve portability.
那么从这些服务中，我们能学习到关于数据访问和可移植性的哪些经验呢？
Is there something to be learned about data access and portability from these services?
为了获得最大的可移植性，我们建议将DXL文档转换为可以更有效地描述数据的XML文件。
For maximum portability, we recommend transforming the DXL document to an XML file that can describe your data more effectively.
在云计算环境中，编码集名称不相容会导致数据损坏、应用程序异常、系统崩溃、可移植性差和转换失败。
In a cloud computing environment, problems with code-set name compliance can cause data corruption, application exceptions, system crashing, poor portability, and conversion failures.
您可能记得，检索和保持acl位图是考虑到初始的维护和数据库可移植性。
You may recall that retrieving and persisting ACL bitmaps was an initial maintenance and database portability concern.
由于ODBC应用程序将所有sql语句传给数据源来执行，因此很容易获得应用程序的可移植性。
Since ODBC applications pass all the SQL statements to the data source for execution, applications portability is easier to achieve.
当数据变得更加复杂，输出要求变化多端时，XML能够提供准确性、可移植性和适应性。
When the data becomes more complex and output requirements more varied, XML offers accuracy, portability, and adaptability.
我在前面已提到J2EE通过促进数据库独立性来提高应用程序的可移植性。
I mentioned earlier that J2EE promotes database independence to improve the portability of applications.
这正是使用PHP和到数据库的ODBC连接来取得可移植性的优雅之处。
This is the really elegant aspect of using PHP and an ODBC connection to the database to achieve portability.
随着人们对数据有效性、可移植性与聚合等话题的兴致和技术的增长，这一趋势也波及到社会网络领域以外的应用程序设计和开发。
The growth in interest and technologies surrounding data availability, portability, and aggregation has ramifications on design and development of applications outside the social network space.
系统具有很好的可移植性，能轻松的更改数据库平台。
The system has a good transplantable character and can change database easily.
为了增强灵活性和不同数据库间的可移植性，对ODBC技术在医疗管理信息系统中的应用进行了研究。
The authors study the application of ODBC technique in hospital information system in order to enhance flexibility and portability from different databases.
为了提高异构空间数据的融合、系统可移植性的需要，研究了基于XML的地理空间数据表达及其传输技术。
In order to enhance the fusion of different space data, and satisfy the system's transplant, geography space data expression based on the XML and its transmission technology are studied.
该功能既增强了系统对数据的访问能力和后续处理能力，又提高了数据的可移植性。
By means of the function, the access capability and subsequent handling ability of data are both enhanced in system and the transportability of data is increased.
该方案可实现系统在线监视、命令操作和记录查询等功能，系统有较好的可移植性和数据完整性。
The design can realize on-time control and on-time monitor, command operation and record query, and so on. This system is transplantable easily and ensures the integrality of datum in the database.
本设计采用层次化设计，运用链表与树形数据结构实现FAT文件系统，具有较高的可维护性与可移植性。
The design USES hierarchical design method, with the use of chain and tree data structure to achieve the FAT file system. It has well maintainability and portability.
该方案利用XML完成了数据的透明存储，其模块化的设计思想降低了和其它模块的耦合度，具有较高的可移植性和可扩展性。
The solution realizes transparent storage of data with XML, and its modular design reduces the coupling with other modules with high portability and scalability.
该方案利用XML完成了数据的透明存储，其模块化的设计思想降低了和其它模块的耦合度，具有较高的可移植性和可扩展性。
The solution realizes transparent storage of data with XML, and its modular design reduces the coupling with other modules with high portability and scalability.
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