May 28, 2021 08:00 XQuery
XQuery, or XML Query, is used to extract information from a class XML (a subset of the standard common tag language) document.
XQuery's role in XML is similar to SQL's role in databases.
XQuery is designed to query XML data.
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In W3CSchool, we provide a complete reference manual for all operators, built-in functions, and data types in XQuery 1.0.