Write a query to display average cost of books

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Reference no: EM131529214

Question: Use the Ch08_Fact database shown in Figure P8.44. For problems with very large results sets, only the first several rows of output are shown in the following figures.

13_8.44.png

Write a query to display the book number, title, subject, average cost of books within that subject, and the difference between each book's cost and the average cost of books in that subject. Sort the results by book title. (Figure P8.65)

823_8.65.png

Reference no: EM131529214

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