Yes same thing i want to as u say.. There is a my mistake to say join. i.e. Join task.. Now how can i use that join task in Mapguide Meastro???? -- View this message in context: http://osgeo-org.1803224.n2.nabble.com/FDO-Toolbox-Connection-tp6410463p6410697.html Sent from the MapGuide Users mailing list archive at Nabble.com.