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Data Analysis for Database Design, 3rd Edition
book

Data Analysis for Database Design, 3rd Edition

by David Howe
May 2001
Intermediate to advanced content levelIntermediate to advanced
336 pages
14h 36m
English
Butterworth-Heinemann
Content preview from Data Analysis for Database Design, 3rd Edition
Questions
1. A table is to contain information about employees, including their qualifications
and the dates on which the qualifications were acquired. Comment on the relative
merits of the following table structures:
Employee1 (employeeNo, qualification, dateAcquired)
Employee2 (employeeNo, qual1, date1, qual2, date2, qual3, date3)
(2 min)
2. A table is to hold the dates of birth, death, and accession to the throne of the kings
and queens of England. Define two table types for this data, one using a single date
attribute type, the other using three date attribute types. Compare the merits of the two
table structures. (5 min)
3. A fixture table contains details ...
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Publisher Resources

ISBN: 9780750650861