A _____,which is not unique,is a field or combination of fields that can be used to access or retrieve records.
A) no-frills key
B) super key
C) secondary key
D) foreign key

Question

Quizplus · Accepted Answer

A secondary key is not unique and can be used to access or retrieve records. A no-frills key does not exist in the database terminology, a super key is a combination of fields that includes a unique key, and a foreign key is a field in one table that refers to the primary key in another table.

A _____,Which Is Not Unique,is a Field or Combination of Fields