I\'ve got a database project as part of my solution in Visual Studio 2013. Been working perfectly for the last 3 weeks and now suddenly today it won\'t build and so I cannot
I had Visual Studio 2013 Update 5 installed and was having this issue. I followed these steps from above and that fixed the issue for me -->
In Visual Studio 2013 -> Tools -> Extensions and Updates... -> Updates -> Product Updates -> Microsoft SQL Server Update for database to 12.0.50730.0