XQuery String Functions

There is a lot of string functions used in XQuery but here we are using the selected one.

A list of commonly used string manipulation functions of XQuery:

Index Name Description
1) string-length($string as xs:string) as xs:integer
It returns the length of the string.
2) concat($input as xs:anyatomictype?) as xs:string It returns the concatenated string as output.
3) string-join($sequence as xs:string*, $delimiter as xs:string) as xs:string It returns the combination of items in a sequence separated by a delimiter.
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