Our discussion of lossless decomposition implicitly assumed that attributes on the left-hand side of a functional dependency

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Our discussion of lossless decomposition implicitly assumed that attributes on the left-hand side of a functional dependency cannot take on null values. What could go wrong on decomposition, if this property is violated?

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Database System Concepts

ISBN: 9780078022159

7th Edition

Authors: Abraham Silberschatz, Henry F. Korth, S. Sudarshan

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Question Posted: Jun 13, 2022 05:09 AM

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Our discussion of lossless decomposition implicitly assumed that attributes on the left-hand side of a functional dependency

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Decomposition is used to eliminate some of the problems of bad design like anomalies inconsistencies ...View the full answer

Database System Concepts

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