Syndicating spatial data
Working with Spatial Data
... WITH SPATIAL DATA Figure 10-7. Previewing data downloaded from the Geonames web site 300 CHAPTER 10 WORKING WITH SPATIAL DATA Table 10-1. Column Properties for Geonames Data Column Name DataType ... representing spatial information in an XML-based environment, including the syndication of spatial data over the Internet. Importing Data It is very common to want to analyze...
Ngày tải lên: 05/10/2013, 08:48
Tài liệu Building a Spatial Database in PostgreSQL pptx
... in a database. • Spatial databases were born when people started to treat spatial information as first class database objects. Advantages of Spatial Databases Able to treat your spatial data ... Visualization • Hazard detection Why put spatial data in a RDBMS? • Spatial data is usually related to other types of data. Allows one to encode more complex spatial relatio...
Ngày tải lên: 20/02/2014, 05:21
Spatial Data Management potx
... products include spatial data management elements. Major database systems vendors have extended their products to handle spatial data. Examples include the IBM DB2 Spatial Extender, Oracle Spatial, and ... evolution of spatial data management. In Chapter 2, we provide a formal overview of the most commonly used spatial data model, introduce typical spatial queries, and dis...
Ngày tải lên: 14/03/2014, 22:20
