How are all relationships (mainly the cardinalities) described in the hierarchical data model? How can these be

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How are all relationships (mainly the cardinalities) described in the hierarchical data model? How can these be a disadvantage of the hierarchical data model?

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Database Design Using Entity Relationship Diagrams

ISBN: 9781032017181

3rd Edition

Authors: Sikha Saha Bagui, Richard Walsh Earp

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