C-06-Q047mediummulti_combo_mcq
Consider the following statements about the student_info and student_contact one-to-one example:
Which of the following is correct?
Consider the following statements about the student_info and student_contact one-to-one example: Which of the following is correct?
- Roll number is the primary key of student_info
- In student_contact, roll number acts as the foreign key
- Each row of student_contact corresponds to each row of student_info
- ai and ii
- bi and iii
- cii and iii
- di, ii and iii