>ok i have an example of com and dcom in windev. if i understand well, i will be able to see the interface of my exe (windev) or it will do like a dll ???
It depends of you. If you didn't do anything else with that project then you could make it as DLL, but if that EXE do something else and that COM can be used for only specific reasons and you then it must stay as EXE.
Against Stupidity the Gods themselves Contend in Vain - Johann Christoph Friedrich von Schiller
The only thing normal about database guys is their tables.