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Question

Why do we use exist methods in Xquery?

a.

To determine if the XML data contains a certain node

b.

To examine the XML and return back a scalar value

c.

To Shred the XML nodes of the XML data into relational columns

d.

To search inside xml data types

Posted under SQL Server

Answer: (a).To determine if the XML data contains a certain node

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Q. Why do we use exist methods in Xquery?