Primary keys are:
A)The same as default keys (or default values)
B)Unique values for each record in a file or table
C)Elementary values (like 'primary' school)
D)Prime numbers in a Fibonacci sequence
E)The same as foreign keys

Question

Quizplus · Accepted Answer

Primary keys are unique values that identify each record in a file or table. This is important for maintaining the integrity of the data and ensuring that there are no duplicates or errors.

Primary Keys Are