Choose a data model by clicking on one of the links below. For the data model that you chose, copy and paste that data model graphic into a MS Word document. (You can copy the data model graphic by right-clicking on it. On PCs, the keyboard combination of ctrl-V is the shortcut command for pasting.) In your MS Word document,

1) identify the entity or entities that represent a supertype and/or the entities that are subtypes,

2) specify which attributes the subtypes inherit from the supertype(s),

3) specify which attributes are unique to each subtype.

Product Types product type code product_type_description Games game_name memory_required number of players other_game_details Conceptual Data Model for e-Commerce Game Store Barry Williams 21st. May 2001 Products product id product_description product_name product_price Consoles drive_type size other_console_details Customer Orders order id date_of_order other_order_details Accessories accessory_name accessory description other accessory_details Customer customer ID customer_Code customer_Name customer_Address customer_OtherDetails Customer Purchases purchase id date_of_purchase other_purchase details