Database System Concepts
Database System Concepts
7th Edition
ISBN: 9789332901384
Author: Henry F. Korth & S. Sudarshan Abraham Silberschatz
Publisher: MCGRAW-HILL HIGHER EDUCATION
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Chapter 6, Problem 7PE

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Reason:

  • To convert the weak entity set to a string one, just add the primary-key attributes from its corresponding identifying entity set.
  • This new primary key attribute set has come from already existing attribute of the relationship...

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