'Abstract data model' diaporamas de présentation

Daniela Florescu BEA Systems danielaf@bea

Querying XML. Daniela Florescu BEA Systems danielaf@bea.com. Outline of the Presentation. What is XML? XML query language : the big picture XML data model XML expressions Complex Xquery examples Conclusions. A little bit of history. Database world 1970 relational databases

715 views • 62 slides

Module 5 Introduction to XQuery

Module 5 Introduction to XQuery. XML is now everywhere. Google search (warning: unreliable numbers) 285.000.000 for XML 1.000.000 for XQuery 11.000.000 for XSLT 12.000.000 for XML Schema 60.000.000 for .NET 200.000.000 for Java 64.000.000 for SQL

677 views • 54 slides

Standards for Language Resources

Standards for Language Resources. Nancy IDE Department of Computer Science Vassar College. Laurent ROMARY Equipe Langue et Dialogue LORIA/INRIA. Goals. present an abstract data model for linguistic annotations and its implementation using XML, RDF and related standards

517 views • 44 slides

Standards for Language Resources

Standards for Language Resources. Nancy IDE Department of Computer Science Vassar College. Laurent ROMARY Equipe Langue et Dialogue LORIA/INRIA. Goals. present an abstract data model for linguistic annotations and its implementation using XML, RDF and related standards

442 views • 44 slides

Fedora Content Modeling for Improved Services for Research Databases Open Repositories 2009

424 views • 37 slides

Interoperability of Data and Processing Services: Experience Using the DataFed System

GetCapabilities. Server. Std. Interface. Std. Interface. Client. Capabilities, DataProfile. Front End. Back End. Where? When? What? Which Format?. GetData. Data. Interoperability of Data and Processing Services: Experience Using the DataFed System.

414 views • 30 slides

Chap 5. Managing Files of Records

File Structures by Folk, Zoellick, and Ricarrdi. Chap 5. Managing Files of Records. ????? ?????? ?????????? SNU-OOPSLA-LAB ? ?? ??. Chapter Objectives. Extend the file structure concepts of Chapter 4: Search keys and canonical forms Sequential search and Direct access

433 views • 29 slides

CIS 402: File Management Techniques Chapter 5

CIS 402: File Management Techniques Chapter 5. Managing Files of Records. Chapter Objectives. Extend the file structure concepts of Chapter 4: Search keys and canonical forms Sequential search and Direct access Files access and file organization

454 views • 22 slides

History of Database Systems

History of Database Systems. File systems (before mid 1960s) Problems : Data redundancy update anomalies no abstract data model requires knowledge of storage details no standard query language.

374 views • 12 slides

A Semantic Unit for Timed Automata Based Modeling Languages

A Semantic Unit for Timed Automata Based Modeling Languages. Kai Chen ISIS, Vanderbilt University. Semantic Units. Semantic units capture the semantics of basic behavioral categories, such as FSM, DE, TA and SR.

110 views • 6 slides