A link like the second course can be built from a collection of many-to-one relationships. Do the main and foreign key restrictions impose the many-to-one cardinality limitation on the relation? What makes you believe that is?

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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A link like the second course can be built from a collection of many-to-one
relationships. Do the main and foreign key restrictions impose the many-to-one
cardinality limitation on the relation? What makes you believe that is?
Transcribed Image Text:A link like the second course can be built from a collection of many-to-one relationships. Do the main and foreign key restrictions impose the many-to-one cardinality limitation on the relation? What makes you believe that is?
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