A combination of two or more columns used to identify rows in a relation is a ________.

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A combination of two or more columns used to identify rows in a relation is a ________.

A combination of two or more columns used to identify rows in a relation is a ________.

• record

• composite key

• foreign key

• surrogate key

Textbook

Database Processing: Fundamentals, Design, and Implementation

Edition: 15^th

Authors: Kroenke, Auer, Yoder, Vandenberg

Read 30 times

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