em...if your first form is startup form and you want call the new form and close the startup form, i think the better way is setup the solution/project properties at "Shutdown mode" choose "when last...

thank's for your reply samir. Now i get a little description about n-tier application architecture ...

Sorry if my thread is place in incorrect forum.

Hai All ...

Could anybody help me? i'm praticing how to build the n'tier application. I have read some book tell about this, like "Building...