Activity 1.3.7 For Loops

List the book codes for each pair of books that have the same price. (For example, one such pair would be book 0200 and book 7559, because the price of both books is $8.00.) The first book code listed should be the major sort key, and the second book code should be the minor sort key. SELECT B1.BOOK_CODE, B2.BOOK_CODE . FROM BOOK B1. JOIN BOOK B2 ON B1.PRICE = B2.PRICE. … ................
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