Distinguish the terms "primary key," "candidate key," and "superkey" and explain their appropriate usage in various contexts.
Distinguish the terms "primary key," "candidate key," and "superkey" and explain their appropriate usage in various contexts.
Database Systems: Design, Implementation, & Management
12th Edition
ISBN:9781305627482
Author:Carlos Coronel, Steven Morris
Publisher:Carlos Coronel, Steven Morris
Chapter5: Advanced Data Modeling
Section: Chapter Questions
Problem 12RQ
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Distinguish the terms "primary key," "candidate key," and "superkey" and explain their appropriate usage in various contexts.
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