Microsoft For VB Devloper

Microsoft firstly provide......a language thats call Visual Basic .it's very Popular Language..its help to software devloper to devloping...client base software.in this we create application with recordset.after we get vb.net 2003 its also have good feature.then we got vb.net 2005.in Vb.net 2005 we created application by data row .in this application firstly we created Date Set then by data row we do all work. and after new version vb.net 2008 Microsoft provide also new features Linq here we work by the all Query. currently microsoft its only provide for SQl.but Microsoft promised in next version we used in other data base just like Oracle,sybase,Access and etc.