Manipulating geography Instances
The geography data type provides numerous built-in methods you can use to create new geography instances based on existing instances.
Creating New geography Instances
To create a buffer around a geography
STBuffer (geography Data Type)
To create a buffer around a geography, allowing for a tolerance
BufferWithTolerance (geography Data Type)
To create a geography from the intersection of two geography instances
STIntersection (geography Data Type)
To create a geography from the union of two geography instances
To create a geography from the points where one geography does not overlap another
See Also