IBM DB2

About.com on DB2
Provides original feature articles, a collection of links, forum discussions and a chat room.
http://databases.about.com/compute/databases/cs/db2/index.htm

Bonnie Baker Corporation
Consulting and training for DB2, including the popular "Things I Wish They Had Told Me" series
http://www.bonniebaker.com

DB2 Magazine
Articles about DB2 covering both management and technicalities.
http://www.db2mag.com/

DB2 UDB Cookbook Downloads
Graeme Birchall, a DB2 UDB authority, puts out free PDF-format "SQL cookbooks" with sample code, tricks and hints.
http://mysite.verizon.net/Graeme_Birchall/id1.html

GSE UK DB2 Working Group
IDUG is the International DB2 Users Group. IDUG provides information and support to DB2 Users and Vendors about DB2 database products, DB2 conferences, other DB2 user groups, and other DB2 vendors.
http://www.gseukdb2.org.uk/

Search DB2 Frequently Asked Questions Database of Raul L. Gonzalez
Search the DB2 Frequently Asked Questions Database of Raul L. Gonzalez, a DB2 Systems Programmer and Database Administrator in Dallas, Texas
http://www.raulgonzalez.net/faq_search.htm

SQL Books
Descriptions and ordering information on books about SQL for DB2.
http://www.theamericanprogrammer.com/books/books.db2.shtml