I've been reading a number of related threads about ST_Union, ST_SnapToGrid and ST_Dump but I haven't been able to solve my problem. The problem is I am trying to merge Tiger/line census tracts that ...
I have some trouble with sql server 2012. I store coordinates of french cities in my database as geography object (with ESRI 4326) and i want to make the UNION of some cities. I have in result ...
I'm new to this arcobject stuff. I'm trying to change the last vertex on a polyline feature. (using C#) After the change I need to add this changed polyline into another. It seemed to work except if ...