問題詳情

31 下列 SQL 語法何者錯誤?
(A) select count(*) from students
(B) select MAX(age) from students
(C) select name, MAX(age) from students
(D) select name, MAX(age) from students group by name

參考答案

答案:C
難度:困難0.38
統計:A(6),B(6),C(19),D(12),E(0)

內容推薦

內容推薦