XQuery remove Function
XQuery remove Function
The remove function is used to remove an item in a given sequence from any position. This function returns the modified sequence but the original sequence is not altered.
Syntax
remove($seq as item()*, $position as xs:integer)
Input Parameters
$seq
is the provided sequence. A sequence can contain 0 or more items.$position
is the index of item to be removed. Index starts from 1.
Example
XQuery Expression
let $items := (1,2,3,4,5,6)
let $new-items := remove($items,4)
return
<result>
<items>
{
for $item in $new-items
return <item>{$item}</item>
}
</items>
</result>
Output
<result>
<items>
<item>1</item>
<item>2</item>
<item>3</item>
<item>5</item>
<item>6</item>
</items>
</result>