What is a primary key? A secondary key?

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Introduction to Information Systems Supporting and Transforming Business

ISBN: 978-1118063347

4th edition

Authors: Kelly Rainer, Casey Cegielski

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Question Posted: Mar 16, 2016 03:13 AM

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What is a primary key? A secondary key?

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A primary key is the field in a record that uniqu...View the full answer

Introduction to Information Systems Supporting and Transforming Business

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