From http://www.w3schools.com (Copyright Refsnes Data)
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The best way to explain XQuery is to say that XQuery is to XML what SQL is to database tables. XQuery was designed to query XML data. XQuery is also known as XML Query. |
At W3Schools you will find a complete reference of all the operators, built-in functions, and data types in XQuery 1.0.
XQuery Introduction
An introduction to XQuery. What XQuery is and
what it can be used for.
XQuery Example
This chapter demonstrates XQuery with an example.
XQuery FLWOR
This chapter explains XQuery FLWOR expressions.
XQuery FLWOR + HTML
This chapter demonstrates how to present an FLWOR result in an HTML list.
XQuery Terms
This chapter explains common used terms in XQuery.
XQuery Syntax
This chapter explains some basic syntax rules in XQuery.
XQuery Adding Elements and Attributes to the Result
This chapter explains how to add your own elements and attributes to the result.
XQuery Selecting and Filtering Elements
This chapter explains how to select and filter elements with FLWOR.
XQuery Functions
Overview of XQuery built-in functions and operators and how to create user-defined
functions.
XQuery Summary
This chapter contains a summary on what you have learned in this tutorial and a
recommendation on what subject you should study next.
XQuery Reference
Pointers to XQuery operators, built-in functions, data types.
From http://www.w3schools.com (Copyright Refsnes Data)