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Building an Intelligent Web: Theory and Practice
book

Building an Intelligent Web: Theory and Practice

by Pawan Lingras, Rajendra Akerkar
March 2010
Intermediate to advanced content levelIntermediate to advanced
326 pages
12h 25m
English
Jones & Bartlett Learning
Content preview from Building an Intelligent Web: Theory and Practice
“4137X˙CH04˙Akerkar” 2007/9/17 11:02 page 124 #6
124 CHAPTER 4 Classication and Association
Customer e-mail Product Price
Pawan pawan@yahoo.ca Bicycle pump $19.99
Pawan pawan@yahoo.ca Bicycle helmet $24.99
Paul paul@gmail.ca Bicycle helmet $24.99
Robert robert@halifax.ca Bicycle pump $19.99
(a) Original database
Customer e-mail Customer Product Product Price
Pawan pawan@yahoo.ca Pawan Bicycle pump Bicycle pump $19.99
Paul paul@gmail.ca Pawan Bicycle helmet Bicycle helmet $24.99
Robert robert@halifax.ca Paul Bicycle helmet
Robert Bicycle pump
(b) Database in 2NF
Table 4.2 Illustration of 2NF
records), but also maintain database integrity. F ...
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Publisher Resources

ISBN: 9780763741372