Hoffer 10th Edition and 11th Edition: Chapter 4: Problems and Exercises.  #8, 9 and 21.  -question 21, an additional step is to create a relational database using your relational design. -question 21 (Pet Store), an additional step is to create a relational database using your relational design.  create this in either MS Access , Use the Relationship modeling tool to create and enforce referential integrity.Book: http://www.84.b.hostable.me/10337/Modern%20Database%20Management%2010ed.pdf URL