相反，空间数据需要呈现地图。
为空间数据创建sbspace。
在Lucene中为空间数据建立索引。
箭头表明空间和非空间数据在系统中的流向。
The arrows indicate the flow of spatial and non-spatial data through the system.
地图和地理空间数据。
这类索引有助于改善针对空间数据的查询的性能。
Such indexes help to improve the performance of queries on spatial data.
有关每列的命名空间数据，请参阅图3。
GIS系统可获得并处理描述地球表面的空间数据。
GIS systems acquire and process spatial data describing the Earth's surface.
加载空间数据。
而且，采用的方法很大程度上取决于拥有的空间数据。
Also, your approach might heavily depend on your spatial data.
如果您熟悉空间数据和网格索引，那么结果就无需解释了。
If you are familiar with spatial data and the grid index, the results are pretty much self-explanatory.
而专门的格式，将会使空间数据的交流和使用变得更加容易。
Specialized formats are used to make the exchange and use of spatial data easier.
稍后您将看到，这一区分在为搜索编码空间数据时非常重要。
As you will see later, this distinction is important when it comes to encoding spatial data for search.
这样做的效果是，大对象化的空间数据将被放入到那个表空间。
The effect will be that lobified spatial data will go to that table space.
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.
此特性可充当所有字段／非空间数据和几何数据的容器。
The feature acts as a container for all field/nonspatial and geometric data.
在上一节中，我们解释了DB 2存储需求多变的空间数据的内部机制。
We already explained in a previous section the DB2-internal mechanism to store spatial data with widely varying size requirements.
为此，发出一个空间数据查询，搜索其中心包含在海啸线内的所有城市。
To find out, issue a spatial data query that reports all cities such that the bounding box of the tsunami line intersects the geographical city center.
由于涉及到空间数据，您需要为这个索引指定r - Tree访问方法。
Since the data is spatial, you need to specify the R-Tree access method for this index.
将几何图形数据转换为svg格式对于在Web页面呈现空间数据很重要。
Converting geometry data to its SVG format is an important part for the rendering of spatial data in web pages.
空间数据可能变得非常复杂，需要很多空间来存储一个几何图形中各个点的信息。
Spatial data can become rather complex and require quite a lot of space to store the information of the points that form a geometry.
完成之前的所有准备工作之后，现在可以将注意力放在根据空间数据呈现地图上来。
With all previous preparations being completed, you can now move on to render maps from the spatial data.
可以很方便地列出包含空间数据的表，并可将表展示为由点、线、和多边形组成的图。
You can easily list tables containing spatial data and select tables to display as a map using a combination of points, lines, and polygons.
然后演示对空间数据的访问，并介绍ArcExplorer的基本功能。
The access itself was demonstrated afterward and the basic functionality of ArcExplorer introduced.
SAGE系统采用来自国家地理空间情报局的国土安全基础设施计划的地理空间数据。
SAGE USES geospatial data from the National geospatial Intelligence Agency's Homeland Security Infrastructure Program.
这个示例应用程序提供了一个通用框架，它可以处理DB 2数据库中的任何空间数据。
This sample application provides a generic framework that can deal with any spatial data residing in your DB2 database.
随时可以禁止PerformanceExpert收集容器和表空间数据。
You can always disable Performance Expert from collecting container and tablespace data.
首先必须分配用户空间数据缓冲区和检测缓冲区，并将它们指向sg_io_hdr对象。
First the user space data buffer and sense buffer should be allocated and made to point to the sg_io_hdr object.
此外，DB 2提供了先进的SQL功能来帮助处理复杂的查询，包括地理空间数据和复杂计算。
In addition, DB2 provides advanced SQL features to help handle complex queries, including geospatial data and complex computations.
此外，由于PetaPoco是开源项目，因此添加条件来处理如空间数据等特定情况会很容易。
Besides, since it is open source, it is much easier to add conditions to handle specific scenarios like spatial data.
应用推荐