GIS Dictionary
Definitions for GIS terms related to operations such as analysis, GIS modeling and web-based GIS, cartography, and Esri software.
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[database structures]
A record in a table. -
[database structures]
The horizontal dimension of a table composed of a set of columns containing one data item each. -
[data models]
A horizontal group of cells in a raster, or pixels in an image. 
