... in Table 10-1. 299 CHAPTER 10 WORKING WITH SPATIAL DATA Figure 10-11. The multilevel grid used by spatial indexes 314 CHAPTER 10 WORKING WITH SPATIAL DATA In normal English language, ... smaller objects 294 CHAPTER 10 WORKING WITH SPATIAL DATA Figure 10-7. Previewing data downloaded from the Geonames web site 300 CHAPTER 10 WORKING WITH SPATIAL DATA However, you should ... purposes with sufficient accuracy. For storing spatial data contained within a single country or smaller area, the geometry datatype will generally provide sufficient accuracy, and comes with the...