With SQL Server Data Tools, you can access data stored in SQL Server. Microsoft Visual Studio can be used to develop powerful applications for SQL Server, Azure SQL Data Warehouse, and Azure SQL ...

I've been playing with the new SQL Server Data Tools, and I'm impressed by the way Microsoft has gotten the product out for review and is improving it with user-requested functionality.

I've been using the Schema and Data Compare tools built into Visual Studio. They seem to work pretty nicely and will generate change scripts. Might be worth a look if you've already got Visual Studio.