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A composite key: combines fields from two or more tables to establish a relationship. combines two or more fields in one table to create a
A composite key:
combines fields from two or more tables to establish a relationship.
combines two or more fields in one table to create a unique record identifier.
combines the values of two or more primary keys to create a more accurate key.
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Structured Search For Big Data From Keywords To Key-objects
Authors: Mikhail Gilula
1st Edition
012804652X, 9780128046524
