数据联合的很多实现具有受限的数据操作功能。
Many implementations of the data federation pattern have limited capabilities to manipulate data.
强大的数据操作功能是异构数据库互操作系统所必不可少的。
The powerful data operation functions are necessary for a heterogeneous database interoperation system.
为了管理数据库中的空间数据，必须启用数据库的空间操作功能。
In order to manage spatial data in your database, the database must be enabled for spatial operations.
可以在设计阶段中，使用这些操作功能定义数据流(即由这些数据处理和转换操作构成的序列)。
Using these operation capabilities during the design phase, the data flow (that is, the sequence of those data processing and transformation operations) is defined.
面对它的所有绘图、排序和其他数据操作功能，许多人无疑会希望将监视数据放到Excel工作表中，这正是我们所做的事情。
With all of its graphing, sorting, and other data manipulation capabilities, it is little wonder that many would desire to put monitor data into an Excel worksheet, which is exactly what we did.
该网络发布系统具有图层控制与管理、数据查询检索、基本信息的空间分析操作功能。
This issuance system possesses multi-functions of map-layer control and management, data searching and retrieval, and spatial analysis operation of basic information.
空间数据库能够提供高效的空间对象存储管理能力，良好的空间数据组织和约束能力，优化的空间分析操作功能。
Spatial Database can supply high-powered capability of storing and managing spatial object, well capability of organizing and restricting spatial data, optimized spatial analysis operation function.
而数据处理过程则涉及GIS系统的数据转换功能、编辑功能、空间分析功能、数据库操作功能、空间统计分析功能以及图形显示功能等。
The data dealing process involves many functions of GIS, such as data conversion, edit function, spatial analysis, database operating, and statistic function.
WEBGIS根据空间数据元数据显示相应的空间数据，并提供对空间数据的操作功能。
The corresponding spatial data are shown and operated in WEBGIS according to spatial data metadata.
移动计算机在断连接情况下的操作功能，是通过数据收集来完成的，它的目的是在断连之前，把用户在将来需要查看的数据下载存储。
The purpose of data hoarding is storing the data will be possibly accessed to local cache in advance, so the result of gathering data is significant to the performance of disconnected operation.
移动计算机在断连接情况下的操作功能，是通过数据收集来完成的，它的目的是在断连之前，把用户在将来需要查看的数据下载存储。
The purpose of data hoarding is storing the data will be possibly accessed to local cache in advance, so the result of gathering data is significant to the performance of disconnected operation.
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