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Spatial Data Types Presentation by Aaron Buma

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Page 1: Spatial data types

Spatial Data TypesPresentation by Aaron Buma

Page 2: Spatial data types

Session Overview

•Geography Data Type

•Geometry Data Type

Page 3: Spatial data types

Geography Data Type• Added with SQL Server 2008• GPS/Round-Earth Coordinates• Requires:– Latitude– Longitude– SRID – Spatial Reference ID• What mapping system the coordinates belong to

Page 4: Spatial data types

DEMO

• Geography Data Type

Page 5: Spatial data types

Geometry Data Type• Added with SQL Server 2008• Flat-Plane (Euclidean) Coordinates• Multiple Options – Points, Lines, Curves, Collections

Page 6: Spatial data types

DEMO

• Geometry Data Type

Page 7: Spatial data types

Questions?

• Geography Data Type

• Geometry Data Type

• Presentation Recording, Slides and Scripts– Available at: http://www.AaronBuma.com


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