I was in a middle of designing a website when suddenly Database Diagram folder just disappeared from the Database Explorer. I have no idea what happened and what to do right now, as I desperately need it to continue my work - adding tables to database manually are not an option for me.
I've been seeking for the solution for a whole day, and I even re-installed the Visual Studio and local IIS server, but it wasn't helpfull at all.
Is there any way to bring the feature back or at least is there any free tool that would work on Windows 8 x64 and has diagram-based database designer for MSSQL 2008?
EDIT
It seems that Microsoft removed the diagramming for purpose. Which is pretty logical in a business logic - why would somebody buy Server Management Studio if they have basic tool (diagramming) built in Visual Studio?