'Bib book author' diaporamas de présentation

XQuery language

XQuery language . Presented by: Tayeb sbihi supervised by: Dr. H. Haddouti. Why XQuery ??. Other query languages are too specific XML covers many facets of data modeling Need a query language to reflect that. Why not other languages ??. Document-oriented XQL, XPath, XSLT Relational SQL

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XML

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XML

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446 views • 34 slides

Introduction to XQuery

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XML query

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XQuery

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Managing XML and Semistructured Data

Managing XML and Semistructured Data. Lecture 7: Query Languages - XQuery. Prof. Dan Suciu. Spring 2001. In this lecture. Summary of XQuery FLWR expressions FOR and LET expressions Collections and sorting Resources XQuery: A Query Language for XML Chamberlin, Florescu, et al.

256 views • 25 slides

XPath

XPath. Laks V.S. Lakshmanan UBC CPSC 534B. Overview. data model recap XPath examples some advanced features summary. XPath in the beginning. used to be part of XSLT A formal semantics of patterns in XSLT (Phil Wadler) also influenced XLink, XPointer, resources:

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Part III: Introduction to XPath

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Part III: Introduction to XPath

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