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Rainbow: XML and Relational Database
Design, Implementation, Test, and Evaluation
Project Members:
Tien Vu, Mirek Cymer, John Lee
Advisor:
Elke A. Rundensteiner
PH. D Student:
Xin Zhang
04-19-2001
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XML and Relational Database: What and Why?
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Benefits
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Applications
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XML and Relational Database
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Problem
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Current Solution
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Rainbow Solution
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Goals of our MPQ
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Learn about the database technology
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Rainbow System Overview
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Java Object-Oriented Design
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Reuse and Re-engineering
Difficulties and advantages of using existing
code
 Time span of design vs. implementation
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Design Tools used in Re-engineering
Unified Modeling Language (UML)
 Object Domain – Class Diagrams, Activity
Diagrams, Sequence Diagrams
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Complete Class Diagram
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Rainbow Implementation
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Development Tools
 Java: Visual Café, Javadocs,
JDBC
 Oracle, SQL Queries
Code Facts
 22,991 lines of system code
 7,253 lines of Rainbow
code
 15,738 lines of code reused
 100 total system classes
 17 Rainbow system classes
 83 classes reused
Re-engineering success
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Rainbow Evaluation & Test
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Rainbow Analysis
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Rainbow Analysis Cont..
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Rainbow Conclusions
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Accomplishments
 Built complex Object Oriented design
 Fully functional DW handling concurrency
 Feasibility improvements to Rainbow concept
 Automated test bed
 Performance evaluations
Knowledge gained
 OO, Java, JDBC
 SQL, DBMS, Distributed Query Processing
 Software reuse & re-engineering
 Teamwork & S/W Engineering Project
Future work – RyCo (Distributed DyDa system)
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Rainbow: XML and Relational Database
Design, Implementation, Test, and Evaluation
Project Members:
Tien Vu, Mirek Cymer, John Lee
Advisor:
Elke A. Rundensteiner
PH. D Student:
Xin Zhang
Visit Rainbow at http://davis.wpi.edu/dsrg/TJM/
04-19-2001
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