The Web Sites:
http://indian-river.fl.us/schools/ircc/cgs1160/b_cdbcre.html, http://indian-river.fl.us/schools/ircc/cgs1160/b_dbtrm.html
http://www.cs.auckland.ac.nz/~jham1/07.111/Notes/database-technical.html
http://www.humboldt.edu/~help/guides/access97/access.htm
http://www.geocities.com/SiliconValley/Campus/1316/table_index.html
were used as references for this presentation