Question: The following code helps to extract elements and attributes from books XML documents using x query, based on a condition where the price of each

The following code helps to extract elements and attributes from books XML documents using x query, based on a condition where the price of each book is greater than

30,

and the results are ordered by the book title.

for $x in doc

("

books

.

xml

") /

bookstore

/

book

where price

> 30

order by title

return title

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