
- XQuery Tutorial
- XQuery - Home
- XQuery - Overview
- XQuery - Environment Setup
- XQuery - First Application
- XQuery - FLWOR
- XQuery - HTML Format
- XQuery - XPath
- XQuery - Sequences
- XQuery - Sequence Functions
- XQuery - String functions
- XQuery - Date Functions
- XQuery - Regular Expressions
- XQuery - If Then Else
- XQuery - Custom Functions
- XQuery Useful Resources
- XQuery - Quick Guide
- XQuery - Useful Resources
- XQuery - Discussion
XQuery - tokenize function
The tokenize function returns a sequence of items matching the regular expression.
Syntax
tokenize($input, $regex)
Input Parameters
$input − input string.
$regex − regular expression.
Example
XQuery Expression
let $input := 'Chapter 1 ... Chapter 2... Section 1.1' return ( tokenize($input, 'C'))
Output
hapter 1 ... hapter 2... Section 1.1
Verify the Result
In order to test the above-mentioned functionality, replace the contents of books.xqy (mentioned in Environment Setup chapter) with the above XQuery expression and execute the XQueryTester java program to verify the result.
xquery_regular_expressions.htm
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