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Izzydhindsa Izzydhindsa
wrote...
Posts: 457
5 years ago
An artificial column added to a relation to serve as the primary key is a ________.

• composite key

• candidate key

• foreign key

• surrogate key
Textbook 
Database Processing: Fundamentals, Design, and Implementation

Database Processing: Fundamentals, Design, and Implementation


Edition: 15th
Authors:
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1 Reply

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Replies
wrote...
5 years ago
surrogate key
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