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Select one condition that suggest a surrogate key should be created for the primary key of a relation. The natural primary key ( the one
Select one condition that suggest a surrogate key should be created for the primary key of a relation.
The natural primary key the one initially identified by users during conceptual modeling activities is too long or made up of more than two attributes which will cause performance issues with the implementation.
The absence of a composite primary key.
The natural primary key requires duplicates or reuse over time.
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