If this is your situation, all you need to know is that the Server Explorer in Visual Studio works just fine. And if you install SQL Server 2008 CTP, you should know that you can't read SSCE 3.1 files ...

Microsoft recently updated SQL Server Data Tools (SSDT) with support for Visual Studio 2012, improved LocalDB functionality and new SSDT Power Tools. SSDT, if you're unfamiliar with it, is a ...