askSQL.com
http://www.asksql.com/
Part of the CodeAnimal Network with forums, articles, and sample chapters from some of the most popular books on Microsoft SQL Server.
Microsoft Certified Professional
http://www.mcpmag.com/
Provides readers with the information required to keep abreast of all developments relating to Windows 2000, Microsoft BackOffice, Microsoft .NET, along with related third-party products, technologies, and certifications.
Microsoft SQL Server
http://www.microsoft.com/sql/
Microsoft SQL Server home page.
Microsoft TechNet for SQL Server
http://www.microsoft.com/technet/prodtechnol/sql/default.mspx
Clearing house of resources to assist in deploying, maintaining, and supporting SQL Server.
PASS
http://www.sqlpass.org/
Professional Association for SQL Server. Co-founded by Microsoft and Computer Associates, PASS is the first independent, user-run association of global SQL Server technology professionals.
SQL Forum Online
http://www.sqlforum.com/
SQL Forum Online is the Internet website for SQL Forum Press. SQL Forum Press is an independent, peer-to-peer publication forum for core database professionals. SQL Forum Press delivers reference-quality books and papers on the design, programming, and tuning of object-relational database systems.
SQLSecurity.com
http://www.sqlsecurity.com/
This site is dedicated to those who are serious about Microsoft SQL Server security.
SQLServerCentral.com
http://www.sqlservercentral.com/
Site dedicated to provided useful and pertinent information for IT professionals using SQL Server.
SQL Server Magazine
http://www.sqlmag.com/
SQL Server Magazine provides DBAs and developers with the information and techniques needed to implement SQL Server as a development platform.
SQL-Server-Performance.Com
http://www.sql-server-performance.com/
The only website on the Internet targeting Microsoft SQL Server users interested in performance tuning and optimisation.
SQL Server Professional
http://www.pinnaclepublishing.com/
A monthly 16 page newsletter for MIS professionals, developers and DBAs who use Microsoft SQL Server. Each issue offers insightful articles, undocumented techniques, and links to additional useful content.
SQL Server Worldwide Users Group
http://www.sswug.org/
This site provides updated information on SQL Server, and several other resources of particular interest to SQL Server users.
SQLTeam.com
http://www.sqlteam.com/
Site devoted to Microsoft SQL Server. Caters to developers and administrators with content drawn from a variety of authors - always original and up-to-date.
SQLWire
http://sqlwire.com/
Covers everything from new product announcements to product reviews, press articles, books, seminars and SQL Server web site announcements.
Swynk.com
http://www.swynk.com/sql/
SQL Server help and articles for Microsoft's premier database engine.