Which, if any, of the two queries above will correctly (in SQL2) get the desired set of employee ID’s?
A. Both I and II
B. I only
C. II only
D. Neither I nor I
Answer:A
Which, if any, of the two queries above will correctly (in SQL2) get the desired set of employee ID’s?
A. Both I and II B. I only C. II only D. Neither I nor I