Glossary
- GIS - Geography Information System
- OGC - Open Geospatial Consortium
- SRID - Spatial Reference ID
- WKT - Well-Known Text
- WKB - Well-Known Binary
- EPSG - European Petroleum Survey Group
- ESRI - Environmental Systems Research Institute
- NAD83 - North American Datum 1983
- WGS84 - World Geodetic System 1984
Types
- Point
- LineString
- Polygon
- CircularString
- CompoundCurve
- MultiPoint
- MultiLineString
- MultiPolygon
- GeometryCollection
Methods
- STGeomFromText
- STIsValid
- STAsText
- STBuffer
- STArea
- STLength
- STCentroid
- STIntersection
- STContains
- STDistance
Map projections
- A systematic transformation of the latitudes and longitudes of locations from the surface of a sphere or an ellipsoid into locations on a plane.