SQL Server

http://www.sqlserver.databasecorner.com/
MSDN Webcasts: http://www.microsoft.com/events/series/msdnsqlserver2005.mspx http://www.microsoft.com/sql/default.mspx
http://www.sqlservercentral.com/
http://en.wikipedia.org/wiki/Microsoft_SQL_Server
http://www.sqlteam.com/
Tutorials: http://www.tek-tips.com/threadminder.cfm?pid=183
Microsoft Free E learning: https://www.microsoftelearning.com/sqlserver2005/
http://vyaskn.tripod.com/iq.htm
http://www.katsueydesignworks.com/tutorials_databases.htm
http://www.geekgirls.com/databasics_06.htm
SQL Server Express: http://msdn.microsoft.com/vstudio/express/sql/default.aspx
http://www.sql-server-performance.com/
Database terms: http://www.wellesley.edu/Dbsystems/Glossary.html
http://hea-www.harvard.edu/MST/simul/software/docs/pkgs/pgsql/glossary/glossary.html