相反，空间数据需要呈现地图。
XML数据需要源自某处。
数据需要为服务做些什么？
输入数据需要采用XMLUTF-8编码。
然而，此数据需要加载到另一个数据库中去。
不管何种情况，频率较高或倾斜的数据需要这种用法。
In both cases, high frequency or skewed data will highlight such usage.
弗里德曼：“例如，访问这些数据需要相当高的执法标准。”
ALLAN FRIEDMAN: "Law enforcement, for example, has to have a fairly high standard before it can access that data."
Shah承认寻找和组织数百万比特的数据需要巨大的努力。
Finding and organising millions of bits of data is a huge effort, as Shah admits.
Contact对象内的数据需要存留到数据库中。
The data inside Contact objects needs to be persisted to the database.
使用多名称空间来扩展正在处理的数据需要另一篇文章来介绍。
Using multiple namespaces to extend the data being processed requires an article of its own.
如果数据需要存储六个月以上，我们就把数据转移到磁带上。
If we have to hold data for more than six months, we transfer it to tape.
这些数据需要传送到目标应用程序(这个情况下是非规范Web服务)。
This data needs to be delivered to the target application (a maverick web service in this case).
处理DB2XML数据需要建立到包含数据的数据库的连接。
Working with DB2 XML data requires establishing a connection to the database that contains your data.
因此，员工的XML数据需要经过最低验证，同时部门信息必须经过严格验证。
Hence, the XML data for the employee needs to undergo minimum validation while department information needs to be strictly validated.
对于大型系统的性能测试，测试数据需要一百万或者更多的记录是难于想象的。
For performance testing of large systems, it is not inconceivable to have test data requirements of one million records or more.
对于大型系统的性能测试，测试数据需要一百万或者更多的记录是难于想象的。
For performance testing of large systems, it is not inconceivable to have test data requirements of 1 million records or more.
一个极端胖的客户机将下载整个应用程序，且仅在数据需要更改时才调用服务器。
An extreme fat client downloads the entire application and only calls the server when data needs to be exchanged.
然而，使用这个(几乎)得到普遍接受的文本传输协议来发送流式视频数据需要权衡。
However, there is a tradeoff using this (almost) universally accepted text transport protocol to send streaming video data.
这是一种常见的情形：相关的数据需要收集在一起，但它们没有内在的或有意义的顺序。
This is a common situation: related data needs to be collected together, but has no inherent or meaningful order.
这是因为从xml列读取数据需要串行化或将已解析的XML转换回文本格式。
This is because reading from the XML column requires serialization, or the conversion of parsed XML back to text format.
从web挖掘数据需要向通常最多只不过以半结构化格式呈现的信息应用结构。
Mining data from the web involves applying structure to information that is typically presented in a semi-structured format at best.
某些地区还有用于灌溉计算的相关仪表，而阴凉、热量和成本数据需要因地制宜进行计算。
Related instruments exist for irrigation calculations in certain regions, but shading, thermal, and cost data require site-specific calculations.
如果要查找大量的数据并且这些数据需要使用多个表单，则从主用户数据库中获取数据比较合适。
If you have a tremendous amount of data to look up and this data requires multiple forms, then it makes sense to pull that out of a main user database.
这是特别不希望的，由于数据包含薪水以及其它相关员工信息，这种数据需要作为各自的义务进行维护。
This is particularly undesirable, as the data contains salary and other personnel related information, which needs to be maintained with the respective obligations for such data.
性能：从计算角度看，处理用XML表示的数据比处理用原生数据类型表示的数据需要更多的开销。
Performance: From a computational perspective, processing data represented in XML is more expensive then data representations in native data types.
如果您知道所需的数据位于字段中，但是这些数据需要进行大量删减和处理，这种情况下应使用过滤器。
Use a filter when you know the data you want is present in the field, but it badly needs a haircut and a bit of a makeover.
虽然团队自己分析数据需要花费更长的时间，但是他们能得出更好的结论，并负责完成由此产生的行动任务。
While it can take longer for the team to analyze the data themselves, they then draw better conclusions and take ownership of the resulting action items.
结果，处理大数据需要一定程度的数据库敏捷性，以及难以或者甚至无法单独使用如今的技术实现的可变性。
And as a result, dealing with big data demands a level of database agility and changeability that is difficult or impossible to achieve using today's techniques alone.
使用实际数据之上的包装脚本和元数据意味着，对于屏幕上任意的附加的字段，只有元数据需要添加到数据库中。
The use of the wrapper script and metadata over the actual data means that for any additional fields to the screens, only metadata needs to be added to the database.
一旦你决定了哪些数据需要更好地保护，以免受自己数据中心中物理损害的损失，下一步就是决定如何处理这些数据。
Once you've decided what data needs to be protected from physical loss or damage in your data center, the next step is deciding how to handle that data.
应用推荐