Database project from Visual Studio to support Azure SQL Data Warehouse Database project from Visual Studio is useful to manage DDLs, schema compare between the project and database, etc.

Fresh on the heels of SQL Server 2014 being released to manufacturing, the SQL Server Data Tools (SSDT) team yesterday announced support for the new version, along with numerous other enhancements.

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.