For example, the results of a spatial query that identifies customers within a flood zone can be visualized.
例如,洪水区域内,用于识别客户的空间查询结果可被可视化。
This parser assumes that an application can split up the user input ahead of time into two parts: the keyword query and the spatial query.
这个解析器假设应用程序能够提前将用户输入分成两部分:关键字查询和空间查询。
Finally, our spatial query is run against both tables (with the small inline length) to show that query performance is not affected by the table space.
最后,在两个表(使用较小的inlinelength)上运行空间查询,以显示查询性能不受表空间的影响。
Therefore, it might be worthwhile to restructure your spatial query to ensure just a single call to the constructor function using common table expressions.
因此,可能有必要使用公共表表达式重新构造空间查询,以确保只调用一次构造函数。
When you look at the spatial query that we used before in this article, you will notice that a new geometry was constructed as parameter for the overlap test.
当看到我们在本文前面使用的空间查询时,您会注意到,为了重叠测试,一个新的几何图形被构造成参数。
After joining attribute data to spatial data, the 3d spatial query and analysis has been realized.
在空间数据和属性挂接后,实现了三维空间查询和分析。
Furthermore, the system has some spatial analyzing functions such as spatial query, distance measuring, etc.
同时本系统具有一定的空间分析功能,如空间查询、距离量算等。
As to the demand of real application, this paper presents a new kind of spatial query type, best location query.
针对实际应用的查询要求,提出一种新颖的空间数据库查询类型—最优位置查询。
The technology of spatial query and analyse is one of the key points in the development of Geographical Information System (GIS).
空间查询分析技术是地理信息系统研发中需要解决的核心技术之一。
The visual application of spatial query technique in the field of vector elements overlapping and the simulative evolution of flood.
空间查询技术在矢量要素叠加和洪水模拟演进方面的可视化应用。
The syntax and semantics for spatial query clauses are defined, and the implementation of spatial operators and spatial query are also introduced.
定义了空间查询子句的语法和语义,编程实现了相关空间算子的功能。
The system was provided with function of workspace, data and map management, object operation, spatial query and analysis in the environment of GIS.
该系统具有GIS工作空间管理功能、数据管理功能、地图管理功能、对象操作功能、查询及空间分析功能;
The spatial analysis of the mining area can be carried out on the basis of the three-dimensional model, for example, spatial query, section analysis and so on.
三维重建后,可以在三维模型的基础上对矿区进行相应的空间分析,如空间查询、断面分析等。
Differing from the management information system, GIS can simulate the real world, do some spatial query or analysis and do some forecast by computer technology.
与管理信息系统不同,它可以利用计算机技术模拟现实世界,进行各种空间查询、空间分析以及模拟预测。
Direction is a kind of important spatial relationship, it plays an important role in the process of spatial modeling, spatial query, spatial analyzing and spatial reasoning.
方向关系是一类重要的空间关系,它在空间数据建模、空间查询、空间分析、空间推理等过程中起着重要的作用。
In a user defined time interval, the predictive continuous range query continuously returns moving objects that will appear in a spatial query range during a future temporal query interval.
预测性连续时空区域查询在用户指定的时间范围期间持续地返回给定未来查询时间范围期间将出现在查询区域的移动对象。
In a user defined time interval, the predictive continuous range query continuously returns moving objects that will appear in a spatial query range during a future temporal query interval.
预测性连续时空区域查询在用户指定的时间范围期间持续地返回给定未来查询时间范围期间将出现在查询区域的移动对象。
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