Extending the DB2 Spatial Extender, Part 2: Add new data types to DB2 Spatial Extender

(Knut Stolze) The type hierarchy of the IBM DB2 Spatial Extender builds on DB2’s structured types. It can be extended to add new, application-specific data types. For example, data types for rectangles or circles can be derived from the data type ST_Surface, which is used to model planar geometric o

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