A(n) _____ represents a field or combination of fields that may not be unique, but is commonly used for retrieval and thus should be indexed.
A)alternate key
B)combo key
C)secondary key
D)indexed key

Question

Quizplus · Accepted Answer

A secondary key represents a field or combination of fields that may not be unique but is commonly used for retrieval and thus should be indexed. This differentiates it from a primary key, which must be unique.

A(n) _____ Represents a Field or Combination of Fields That