
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
STUnion (geography Data Type)
To create a geography from the points where one geography does not overlap another
STDifference (geography Data Type)