阿摩線上測驗
17. Refer to Tables 1 and 2 below, please choose the CORRECT outputs ( A ) and ( B ) resulted from the execution of the following SQL statements:
Output
Table 1. students
Table 2. math
(A) Name = Sam, Score = 80
(B) Name = Jerry, Score = 55
(C) Name = Mary, Score = 60
(D) Name = Sam, Score = 73
(E) Name = Mary, Score = 73
答案：登入後查看
統計： A(0), B(0), C(0), D(1), E(0) #2349692
統計： A(0), B(0), C(0), D(1), E(0) #2349692
