Spatial data are of two types according to the storing technique, namely, raster data and vector data. … Vector data are composed of points, polylines, and polygons. Wells, houses, etc., are represented by points. Roads, rivers, streams, etc., are represented by polylines.
What is a spatial dataset?
Spatial data is any type of data that directly or indirectly references a specific geographical area or location. Sometimes called geospatial data or geographic information, spatial data can also numerically represent a physical object in a geographic coordinate system. … An example is the geometric data in floor plans.
What is spatial database example?
With support for different geometry types, the PostGIS spatial database allows querying and managing information about locations and mapping. Other database examples include SQL Server (where geometry is just another data type, like char and int) and Microsoft Access (known as a personal geodatabase in ArcGIS).