MSDN
MSDN offers information and support specifically for software developers. The SQL Server Developer Center on MSDN provides a library of technical information; multiple learning resources, including virtual labs, videos, and certification programs; the latest downloads and updates; an easily searchable knowledge base; community forums, blogs, wikis, and newsgroups; and other interactive community support, including Channel 9, which offers video interviews, screencasts, podcasts, and its own wiki. As you can see, MSDN offers help from the SQL Server developer community and Microsoft experts, too.