There are three principal sources of information from Microsoft about SQL Server:
The documentation and tutorials installed with SQL Server.
The SQL Server sites on the Microsoft Developer Network (MSDN) and TechNet.
SQL Server information on other Microsoft Web sites.
If you do not find the information you are looking for in these sources, you can either post questions in the SQL Server community forums and newsgroups, or you can open a support case with Microsoft support.
Describes how to provide suggestions and bug reports about the product features and user interface, submit documentation feedback, and opt to send error reports and usage data automatically to Microsoft for analysis.