What are the requirements that two relations must satisfy in order to be considered union-compatible?

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Database Systems Design Implementation and Management

ISBN: 978-1285196145

11th edition

Authors: Carlos Coronel, Steven Morris

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Question Posted: Dec 03, 2014 08:52 AM

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What are the requirements that two relations must satisfy in order to be considered union-compatible?

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In order for two relations to be unioncompatible both must have the same number of attributes column...View the full answer

Database Systems Design Implementation and Management

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