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Which of the following is not a characteristic that is preferred in primary keys? Question 1 0 options: Every entity instance will always have a
Which of the following is not a characteristic that is preferred in primary keys?
Question options:
Every entity instance will always have a value for the attributes in the key.
A single attribute key, as opposed to a composite key.
Descriptive text data that provides improved semantic understanding of the entity instance.
Every entity instance will always have a unique value for the attributes in the key.
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