>Hi >I changed the Connection String as: >lcDBcName = "\\SetadServer1\D\APPLIC\Windows Applications\Saed Produect\Datas\T1.DBC" >lcConStr = "Provider=vfpoledb;Data Source=" + lcDBcName > >That programm worked correctly. >But I want to know why? >I want to know it's Object modles and I need to know any Proparty and Metodes. >How I can know those. > You can call VFP stored procedures through VFP OLE DB provider only. Your previous connection string used VFP ODBC driver which doesn't support it. What object model are you refering to? The properties of VFP OLE DB provider are listed in VFP help. For ADO reference see one of following - http://www.devguru.com/Technologies/ado/quickref/ado_intro.html - http://msdn.microsoft.com/library/default.asp?url=/library/en-us/ado270/htm/mdmscadoapireference.asp - http://datutorials.com/ado/