DB2 support for spatial information
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If you need to store spatial information and use DB2, then DB2 Spatial Extender might be a choice for you.
More details available at: http
DB2 Spatial Extender is an add on to DB2. One of it's many use is to store map data (like longitude and latitude) as point, linestring etc.
In addition, it provides a large set of functions for data manipulation and calculation. For e.g, db2gse.ST_Length provides a means to calculate the length of a given curve or route on a map.