how can make Connection&data Adpter&Command in C#2005

Question

hi all...

when we use C#2003 to make DataBase Program its easily after we make the data base in the Editor we added Connection and adpter and command to Save& Delete and Update...
but in c#2005 when i start use it... its different... icant found Connection,Adpterand Command..ifound data binding and anthorthing, i can't use this object...

can anyone make simple example to explane how can use this object?



thanx

mamoud...