adplus-dvertising
frame-decoration

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

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

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

Q. Why do we use exist methods in Xquery?