tSQLt is a free, open-source framework for unit testing in SQL Server. By writing tSQLt test cases, developers can create fake tables and views based on production data, then compare expected versus actual results. Tests can be created directly in SQL Server Management Studio.
SQL Test is the user interface for tSQLt, the open source unit testing framework for SQL Server. From the SQL Test window, users can create test classes, view existing unit tests, execute them, and view the results within a dockable panel in SQL Server Management Studio.
Microsoft has answered what they call “Top Ten Questions on Data”, explaining what has happened or it is going to happen to Oslo, ADO.NET Data Services, WCF, LINQ to SQL, T-SQL and other technologies.