A geodatabase (also geographical database and geospatial database) is a database of geographic data, such as countries, administrative divisions, cities, and related information. Such databases can be useful for websites that wish to identify the locations of their visitors for customization purposes.
Geographic data such as road maps, land-usage maps, topographic elevation maps, political maps showing boundaries, land-ownership maps, and so on. Geographical information system are special purpose databases for storing geographical data. Geographical data are differed from design data in certain ways. Maps and satellite images are typical examples of geographic data. Maps may provide not only location information associated with locations such as elevations. Soil type, land type and annual rainfall.