Database Design:

http://www.macalester.edu/~shoop/courses/CS50_F02/

Data Modeling:

http://www.agiledata.org/essays/dataModeling101.html

Data Base Management Tools:

http://www.quest.com/solutions/database_management.asp

Roles:

http://www.siue.edu/~dbock/cmis565/ch16-roles.htm

oracle troubleshooting:

http://www.fors.com/orasupp/index.htm

scripts & tips:

http://www.tigermon.com/sqltips.htm

links for tunning scripts:

http://www.uaex.edu/srea/tuning.htm#Tuning%20Scripts

http://www.uaex.edu/srea/tuning2.sql and 1

 

http://www.dis.unimelb.edu.au/staff/gwadley/615330/2003/schedule.html

http://www.dis.unimelb.edu.au/staff/gwadley/615330/2003/labs.html

http://www.dis.unimelb.edu.au/staff/gwadley/615330/2003/refs.html

http://www.dbazine.com/foot9.shtml

dbasupport