A Surrogate Key May Be Appropriate Under Which Of The Following Circumstances?

(Correct Answer Below)

A Surrogate Key May Be Appropriate Under Which Of The Following Circumstances?

a. The available candidate keys would produce a lot of data duplication when representing relationships. b. The primary key is numeric. c. The available candidate keys would be prone to typographical errors. d. The available candidate keys have little meaning to the users. e. Both The available candidate keys would produce a lot of data duplication when representing relationships and The available candidate keys would be prone to typographical errors To be considered a composite key, a key must contain at least two attributes
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Both The available candidate keys would produce a lot of data duplication when representing relationships and The available candidate keys would be prone to typographical errors To be considered a composite key, a key must contain at least two attributes

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