INTERVIEW QUESTIONS XML XQUERY DETAILS

Question: How to add elements and attributes with XQuery in XML data?

Answer: Consider the example "bookmart.xml".I write an expression to return litle and lang elements both.
for $a in doc("bookmart.xml")/bookstore/book/title
order by $a
return $a

Output:
<title lang="en">Jungle Book</title>
<title lang="en">The Book of the Thousand Nights and a Night</title>
<title lang="en">XPath and XPointer</title>
<title lang="en">XML Programing</title>

Now, I will told you how to add elements and attributes in XML document by using XQuery.

Consider the example "bookmart.xml".I write an expression to return litle and lang elements both.
for $a in doc("bookmart.xml")/bookstore/book/title
order by $a
return $a

Output:
<title lang="en">Jungle Book</title>
<title lang="en">The Book of the Thousand Nights and a Night</title>
<title lang="en">XPath and XPointer</title>
<title lang="en">XML Programing</title>

Now, I will told you how to add elements and attributes in XML document by using XQuery.
Source: CoolInterview.com

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