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2/18/2019.

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Presentation on theme: "2/18/2019."— Presentation transcript:

1 2/18/2019

2 XML and Internet Databases
Chapter 26 XML and Internet Databases

3 XML Hierarchical (Tree) Data Model

4 XLM Documents, DTD, and XML Schema
Well-Formed and Valid XML Documents and XML DTD XML Schema

5 XML Documents and Databases
Approaches to Storing XML Documents Extracting XML Documents from Relational Databases Breaking Cycles to Convert Graphs into Trees Other Steps for Extracting XML Documents from Databases

6 XML Query XPath: Specifying Path Expressions in XML
XQuery: Specifying Queries in XML

7 Summary

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