The Missing Linq to SQL Spatial

This article provides hints and hacks on how to use the SQL Server spatial data types -Geography and Geometry- in Linq to SQL. The data provider has a problem with serializing and deserializing the SQL UDT's. If you ever tried to use these data types in a Linq to SQL (or Entity Framew... [More]

Converting Spatial Coordinates with Proj.NET

In my previous article I expressed some disappointment in the usefulness of the Map Projections in SQL Spatial Tools on CodePlex. There's not much you can do with these in a real-life application. Fortunately there's also Proj.NET on CodePlex, a flexible advanced point-to-point coordinate conversion... [More]