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CREATE AN EER DIAGRAM USING SUPERTYPE AND SUBTYPE CUSTOMERID name age gender age over 21 yes or no gender male or female INVENTORYID vendor name
CREATE AN EER DIAGRAM USING SUPERTYPE AND SUBTYPE
CUSTOMERID
name age gender
age over 21 yes or no
gender male or female
INVENTORYID
vendor name product name unitpurchased unitsold
ORDERID
date time placed time completed order total time paid payment method
payment method - cash, check, or charge
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