Database System Concepts
Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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Chapter 13, Problem 13E

Explanation of Solution

Normalized version of relation-Index metadata:

  • Consider the given relation “Index-metadata”.
  • Note that typically disk accesses are bottlenecks in the database system’s performance.
  • The Index-metadata relation is not first normal form (1NF) as index_attribute field contains a list of attributes.
  • To convert the given relation into 1NF,
    • Create a new relation Attribute-set-metadata with relation-name and attribute-set as the primary key and containing attribute-name field...

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