問題詳情

15. 參考附圖之資料表,請問執行各選項中之語句,何者「無法」得到含 有'Spencer'的結果?


(A) SELECT userName FROM userTable WHERE age > 30 AND LENGTH(userName) > 5
(B) SELECT userName FROM userTable WHERE height >= 173
(C) SELECT userName FROM userTable WHERE (lower(userName) LIKE 's%')
(D) SELECT userName FROM userTable WHERE weight >= 50 and gender != 'male'

參考答案

答案:D

統計:A:0,B:0,C:0,D:4,E:0

難度:計算中