Question
How to call XQuery functions:
Answers
Example 1: When you use function in an element.

{uppercase($booktitle)}

Example 2: When you use function in the predicate of a path expression.

doc("bookmart.xml")/bookstore/book[substring(title,1,5)='Jungle']

Example 3: When you use function in a let clause

let $name := (substring($booktitle,1,4))   Your Comment




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