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MsSqlSpatial

MsSqlSpatial is a Spatial Extensions for SQL Server 2005. This project conforms to OGC Simple Features Specification for SQL Revision 1.1 and provides many useful features to power your GIS application. Features: * OGC Simple Features Specification for SQL Revision 1.1 conformant (non official but verifiable). * 2D Geometries supported: Point, LineString, Polygon, MultiPoint, MultiLineString, MultiPolygon, GeometryCollection. * Predicate functions: Equals, Disjoint, Intersects, Touches, Crosses, Within, Contains, Overlaps, Covers, CoveredBy, Relate, IsWithinDistance. * Spatial analysis functions: ConvexHull, Intersection, Union, Difference, SymDifference. * Linear referencing functions: LineInterpolatePoint, LineLocatePoint, LineSubstring. * Spatial relationship and processing functions: Distance, Length, Area, Buffer, Centroid, PointOnSurface, Simplify, Polygonize, LineMerge and many more. * Coordinate systems aware: SRID, SetSRID, Transform. * Spatial indexing: Simple but effective implementation using table-valued functions (FilterQuery, JoinFilterQuery, IsWithinDistanceQuery, RelateQuery) * Aggregate functions that overcome the 8000 bytes limitation of normal user-defined aggregate functions: UnionAggregate, EnvelopeAggregate, IntersectionAggregate. * GML support: AsGML function. * Import from shapefiles and PostGIS tables.

 
CategoryGeospatial
LicenseGNU Library or Lesser General Public License (LGPL)
HomePagehttp://www.codeplex.com/MsSqlSpatial