Normalization Exercise Resources

I want to sharpen my database normalization skills. Where can I find good quality beginner-to-advanced level exercises (with solutions) on the web ?

Following are the resources which I'm using to brush-up my database skills and to teach newbies...

• Animated DataBase Courseware

• From Database Design to Advanced Concepts

• wofford-ecs.org

• Database Design - Normalization

• db4u

• Normalization exercises

• http://www.sql-ex.ru/

• Tons of sql exercises

• http://www.tekstenuitleg.net/en/articles/software/database-design-tutorial/intro.html

• Database Design Tutorial

StackExchange Database Administrators Q#77, answer score: 13