th a single table to suit many application 
needs, but most problems will require several tables and links/relationships
between rows in different tables. When you start making links between 
tables, it is important to do some thoughtful design and follow the 
rules of database normalization to make the best use of the database's
capabilities. Since the primary motivation for using a database
is that you have a large amount of data to deal with, it is important
to model your data efficiently so your program