XQuery reference manual

XQuery Reference Manual

XQuery 1.0 and XPath 2.0 share the same data model and support the same functions and operators.

XQuery function

XQuery is built on top of the XPath expression. XQuery 1.0 and XPath 2.0 share the same data model and support the same functions and operators.

XPath Operators

XPath Functions

XQuery data type

XQuery shares the same data types as XML Schema 1.0 (XSD).

XSD String

XSD Date

XSD Numeric

XSD Misc