XQuery

XQuery é uma linguagem de consulta, com alguns recursos de programação, que é projetada para fazer consultas em coleções de dados em XML. Ela é semanticamente similar ao SQL.

XQuery foi desenvolvido pelo grupo de trabalho XML Query do W3C. Foi desenvolvido em colaboração com o XSLT 2.0 pelo Grupo de Trabalho XSL. Os dois grupos de responsabilidades compartilhadas para o XPath 2.0, que é um subconjunto do XQuery 1.0. Tornou-se uma recomendação W3C em 23 de janeiro de 2007.

"A missão do projeto XML Query é proporcionar flexibilidade para extrair os dados reais e virtuais de documentos sobre a World Wide Web, pois proporciona a interacção entre o mundo Web e Banco de Dados."[1]


O que é XQuery

1) XQuery é a linguagem para consulta de dados no XML, foi construído sobre expressões XPath e é recomendação da W3C;

2) XQuery é uma linguagem para localizar e extrair os elementos e atributos de documentos XML.

Referências

  1. ↑ W3C (25 de outubro de 2003). «cited by J.Robie» 

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