Question: Q4. With reference to the star schema below: a. What does each record in the fact table represent? (2 marks) b. What would you choose

Q4. With reference to the star schema below: a. What does each record in the fact table represent? (2 marks) b. What would you choose as the primary key of the fact table and why? (3 marks)

Q4. With reference to the star schema below: a.

CALENDAR Dimension Calendarkey FullDate DayOfWeek DayOfMonth Month Quarter Year PRODUCT Dimension ProductKey Product ID Product Name Product Price Product VendorName Product CategoryName SALES Fact table Calendar Key (FK) Storekey (FK) ProductKey (FK) Customerkey (FK) Dollars Sold Units Sold STORE Dimension Store Key StoreID Storezip Store Region Name CUSTOMER Dimension Customerkey Customer ID Customer Name Customer Zip

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