'Bib book' presentation slideshows

From Searching Text to Querying XML Streams

From Searching Text to Querying XML Streams. Dan Suciu www.cs.washington.edu/homes/suciu. About Me. Born 1957, Romania BS: Bucharest, PhD: University of Pennsylvania Now: University of Washington (Seattle) My work is on semistructured data

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Xquery

Xquery. Summary of XQuery FLWR expressions FOR and LET expressions Collections and sorting Resource W3C recommendation: www.w3.org/TR/xquery/. Denotes the current node. Denotes the parent of the current node. /. Denotes the root node, or a separator between steps in a path. //.

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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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XTree for Declarative XML Querying

XTree for Declarative XML Querying. Zhuo Chen, Tok Wang Ling, Mengchi Liu, and Gillian Dobbie January 2004. Outlines. Introduction Preliminaries XTree Algorithm to transform XTree query to XQuery Conclusion and future works. Outlines. Introduction Preliminaries XTree

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Li Chen

KapQuilt: Semantic Caching for Quilt Queries --- A New Quilt Query Answerable By Cached Ones?. Li Chen. Outline. Background Motivation Goals: semantic cache for quilt queries Overall task list Immediate task Approaches for containment and rewriting Case studies Module design

625 views • 42 slides

Xquery

Xquery. Summary of XQuery FLWR expressions FOR and LET expressions Collections and sorting Resource W3C recommendation: www.w3.org/TR/xquery/. Denotes the current node. Denotes the parent of the current node. /. Denotes the root node, or a separator between steps in a path. //.

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XML

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Lecture 17: XPath and XQuery

Lecture 17: XPath and XQuery. Wednesday, Nov. 7, 2001. XML Query Languages. Xpath Xquery. An Example of XML Data. < bib > < book > < publisher > Addison-Wesley </ publisher > < author > Serge Abiteboul </ author >

459 views • 36 slides

XML

XML. May 6th, 2002. Instructor. AnHai Doan Brief bio high school in Vietnam & undergrad in Hungary M.S. at Wisconsin Ph.D. at Washington under Alon & Pedro Will move to Illinois in Aug Interests: databases, AI, Web. Agenda. XQuery: misc. stuff Processing XML data. XQuery.

433 views • 30 slides

Xpath to XQuery

Xpath to XQuery. February 23rd, 2004. Other Stuff. HW 3 is out. Instructions for Phase 3 are out. Today: finish Xpath, start and finish Xquery. From Wednesday: dbms internals. Xpath: Wildcard. Result: < first-name > Rick </ first-name > < last-name > Hull </ last-name >

367 views • 29 slides

Xpath to XQuery

Xpath to XQuery. February 23rd, 2004. Other Stuff. HW 3 is out. Instructions for Phase 3 are out. Today: finish Xpath, start and finish Xquery. From Wednesday: dbms internals. Xpath: Wildcard. Result: < first-name > Rick </ first-name > < last-name > Hull </ last-name >

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Lecture 12: XQuery

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XQuery

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XQuery

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End of XML

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Management of XML and Semistructured Data

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Query Languages - XQuery

Query Languages - XQuery. Slides partially from Dan Suciu. Summary of XQuery FLWR expressions FOR and LET expressions Collections and sorting Resources XQuery: A Query Language for XML Chamberlin, Florescu, et al. W3C recommendation: www.w3.org/TR/xquery/. XQuery.

358 views • 20 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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XML-QL A Query Language for XML

341 views • 17 slides