How about the mandatory or optional in this ER question A painter can paint many painting but

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How about the mandatory or optional in this ER question

A painter can paint many painting but each painting is only painted by one painter. A gallery can have many paintings but each painting is exhibited by a gallery

I know the cardinality but what about the optional and mandatory choices

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Database Systems Design Implementation and Management

ISBN: 978-1285196145

11th edition

Authors: Carlos Coronel, Steven Morris

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Posted Date: Mar 12, 2024 10:29 AM

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How about the mandatory or optional in this ER question A painter can paint many painting but

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In the given scenario Painter to Painting Mandatory E... View the full answer

Database Systems Design Implementation and Management

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