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The Table Definitions

The SQL that we need today is based very closely on the system we created for the basic catalog system—with some important additions. We're also going to need space to store user address/billing information as well as the contents of the shopping cart for each user. Let's go ahead and look at what we developed on Day 13.

Product Categories

Product categories are defined for each item in the catalog. An item can only fall into one category in this database model.


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