Now you can keep track of your SQL objects in your favorite version control (Git, TFS, Subversion, SourceSafe, etc), and quickly deploy those changes back to the SQL server.
Control your Tables, Stored Procedures, Views, Functions, Triggers, and much more, in the same way as you control your source code.
Deployment to production can be restricted to version controlled scripts and controlled changes. Developers don't need access rights on production servers anymore. Auditors can trace the responsible for each change.
DBAs or Data Administrators can easily review the differences before running scripts in production environment. No need to review a huge script for every small change.
Some nice features that will facilitate your work:
Servantt Lite is a freeware tool for helping you correctly keep your SQL objects into source control.
It is fully functional, does not have any limitation, and is free for personal and commercial use.