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The notion of unique value does not apply when the retail shopper is a group of individuals,such as a family.
Q4: A join that compares the tables in
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Q45: According to the text,which of the following
Q57: Colonial Adventure Tours organizes day-long guided trips
Q61: To retrieve data from multiple tables in
Q62: A(n)_ is another name for a record
Q64: A simple but powerful truism in retailing
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Q90: Clerical error probably accounts for more stock