B.A Geography
Geographic Information System (GIS)
13 Data Query
Objectives
One of the defining characteristics of GIS is the ability to ask questions (and get answers) in a spatial context. These questions or queries are requests for information that are posed in a specific fashion. In this chapter we will discuss about
• data query
• Map based data manipulation
• attribute data query
• spatial data query
• raster data query
#geography#geographicinformationsystem#Data Query#emrc#
