Listing A
SELECT ProductName,
  'Category' =
  CASE CategoryID
    WHEN 1 THEN 'Beverages'
    WHEN 2 THEN 'Condiments'
    WHEN 3 THEN 'Confections'
    WHEN 4 THEN 'Dairy Products'
    WHEN 5 THEN 'Grains/Cereals'
    WHEN 6 THEN 'Meat/Poultry'
    WHEN 7 THEN 'Produce'
    WHEN 8 THEN 'Seafood'
  END
  FROM Products