OccurrencesAcronym ExpansionAn XML Query Language DescriptionXML is a versatile markup language, capable of labeling the information content of diverse data sources including structured and semi-structured documents, relational databases, and object repositories. A query language that uses the structure of XML intelligently can express queries across all these kinds of data, whether physically stored in XML or viewed as XML via middleware.(Definition adapted from the original specification document) W3C specificationhttp://www.w3.org/TR/xquery/ |