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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
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Further Codasyl schema facilities
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We now review some further Codasyl facilities for the conceptual schema, and
outline the subschema (external schema) and storage schema (internal schema)
facilities.
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Figure A2.1 illustrates syntax for the facilities described below. The line numbers
quoted in the text refer to this schema.
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Publisher Resources

ISBN: 9780750650861