question_answer

Given below the two statements. Which one of the following statements is correct?

Statement I: Foreign key fields don't allow duplicate values

Statement II: In primary key field you can enter duplicate value

Statement III: In primary key no duplicate values are allow to enter.

A)  Statement I is correct.

B)  Statement II is correct.

C)  All are correct.

D)  Neither statement I nor statement II is correct and III is correct.

E)  None of these